diff --git a/resources/choose_provider_dialog.ui b/resources/choose_provider_dialog.ui
index b1165bd..bd79f8e 100644
--- a/resources/choose_provider_dialog.ui
+++ b/resources/choose_provider_dialog.ui
@@ -3,7 +3,7 @@
   <requires lib="gtk+" version="3.12"/>
   <template class="PamacChooseProviderDialog" parent="GtkDialog">
     <property name="can_focus">False</property>
-    <property name="border_width">12</property>
+    <property name="border_width">6</property>
     <property name="title" translatable="yes">Choose a Provider</property>
     <property name="modal">True</property>
     <property name="window_position">center-on-parent</property>
diff --git a/resources/history_dialog.ui b/resources/history_dialog.ui
index d1e41f2..9580a1b 100644
--- a/resources/history_dialog.ui
+++ b/resources/history_dialog.ui
@@ -3,7 +3,7 @@
   <requires lib="gtk+" version="3.12"/>
   <template class="PamacHistoryDialog" parent="GtkDialog">
     <property name="can_focus">False</property>
-    <property name="border_width">12</property>
+    <property name="border_width">6</property>
     <property name="title" translatable="yes">Pamac History</property>
     <property name="default_width">600</property>
     <property name="default_height">500</property>
@@ -13,7 +13,7 @@
       <object class="GtkBox" id="dialog-vbox1">
         <property name="can_focus">False</property>
         <property name="orientation">vertical</property>
-        <property name="spacing">12</property>
+        <property name="spacing">6</property>
         <child internal-child="action_area">
           <object class="GtkButtonBox" id="dialog-action_area1">
             <property name="can_focus">False</property>
diff --git a/resources/manager_window.ui b/resources/manager_window.ui
index 4e46eff..fd84642 100644
--- a/resources/manager_window.ui
+++ b/resources/manager_window.ui
@@ -3,16 +3,18 @@
   <requires lib="gtk+" version="3.12"/>
   <template class="PamacManagerWindow" parent="GtkApplicationWindow">
     <property name="visible">True</property>
+    <property name="border_width">3</property>
+    <property name="title" translatable="yes">Package Manager</property>
     <property name="window_position">center</property>
     <property name="default_width">900</property>
     <property name="default_height">600</property>
     <property name="icon_name">system-software-install</property>
     <property name="show_menubar">True</property>
-    <child type="titlebar">
-      <object class="GtkHeaderBar" id="headerbar">
+    <child>
+      <object class="GtkBox" id="box0">
         <property name="visible">True</property>
-        <property name="title" translatable="yes">Package Manager</property>
-        <property name="show_close_button">True</property>
+        <property name="orientation">vertical</property>
+        <property name="spacing">6</property>
         <child>
           <object class="GtkBox" id="box1">
             <property name="visible">True</property>
@@ -38,7 +40,6 @@
                 <property name="expand">False</property>
                 <property name="fill">True</property>
                 <property name="pack_type">start</property>
-                <property name="position">0</property>
               </packing>
             </child>
             <child>
@@ -62,7 +63,6 @@
                 <property name="expand">False</property>
                 <property name="fill">True</property>
                 <property name="pack_type">start</property>
-                <property name="position">1</property>
               </packing>
             </child>
             <child>
@@ -86,17 +86,8 @@
                 <property name="expand">False</property>
                 <property name="fill">True</property>
                 <property name="pack_type">start</property>
-                <property name="position">2</property>
               </packing>
             </child>
-          </object>
-          <packing>
-            <property name="pack_type">start</property>
-          </packing>
-        </child>
-        <child>
-          <object class="GtkBox" id="box2">
-            <property name="visible">True</property>
             <child>
               <object class="GtkMenuButton" id="menu_button">
                 <property name="visible">True</property>
@@ -117,84 +108,127 @@
                 <property name="expand">False</property>
                 <property name="fill">True</property>
                 <property name="pack_type">end</property>
-                <property name="position">3</property>
               </packing>
             </child>
           </object>
-          <packing>
-            <property name="pack_type">end</property>
-          </packing>
         </child>  
-      </object>
-    </child>
-    <child>
-      <object class="GtkPaned" id="paned1">
-        <property name="visible">True</property>
-        <property name="can_focus">True</property>
         <child>
-          <object class="GtkNotebook" id="filters_notebook">
+          <object class="GtkPaned" id="paned1">
             <property name="visible">True</property>
             <property name="can_focus">True</property>
-            <signal name="switch-page" handler="on_filters_notebook_switch_page" after="yes" swapped="no"/>
             <child>
-              <object class="GtkBox" id="box3">
+              <object class="GtkNotebook" id="filters_notebook">
                 <property name="visible">True</property>
-                <property name="can_focus">False</property>
-                <property name="border_width">6</property>
-                <property name="orientation">vertical</property>
-                <property name="spacing">6</property>
+                <property name="can_focus">True</property>
+                <signal name="switch-page" handler="on_filters_notebook_switch_page" after="yes" swapped="no"/>
                 <child>
-                  <object class="GtkSearchEntry" id="search_entry">
+                  <object class="GtkBox" id="box3">
                     <property name="visible">True</property>
-                    <property name="can_focus">True</property>
-                    <property name="has_focus">True</property>
-                    <property name="receives_default">True</property>
-                    <property name="caps_lock_warning">False</property>
-                    <property name="primary_icon_name">edit-find-symbolic</property>
-                    <signal name="activate" handler="on_search_entry_activate" swapped="no"/>
-                    <signal name="icon-press" handler="on_search_entry_icon_press" swapped="no"/>
+                    <property name="can_focus">False</property>
+                    <property name="border_width">6</property>
+                    <property name="orientation">vertical</property>
+                    <property name="spacing">6</property>
+                    <child>
+                      <object class="GtkSearchEntry" id="search_entry">
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="has_focus">True</property>
+                        <property name="receives_default">True</property>
+                        <property name="caps_lock_warning">False</property>
+                        <property name="primary_icon_name">edit-find-symbolic</property>
+                        <signal name="activate" handler="on_search_entry_activate" swapped="no"/>
+                        <signal name="icon-press" handler="on_search_entry_icon_press" swapped="no"/>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkBox" id="box4">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="spacing">6</property>
+                        <child>
+                          <object class="GtkLabel" id="search_aur_label">
+                            <property name="label" translatable="yes">Search in AUR</property>
+                            <property name="visible">True</property>
+                            <property name="halign">1</property>
+                          </object>
+                          <packing>
+                            <property name="expand">True</property>
+                            <property name="fill">True</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkSwitch" id="search_aur_button">
+                            <property name="visible">True</property>
+                            <property name="halign">2</property>
+                          </object>
+                          <packing>
+                            <property name="expand">True</property>
+                            <property name="fill">True</property>
+                          </packing>
+                        </child>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="GtkScrolledWindow" id="scrolledwindow3">
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="shadow_type">in</property>
+                        <child>
+                          <object class="GtkTreeView" id="search_treeview">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="headers_visible">False</property>
+                            <property name="headers_clickable">False</property>
+                            <property name="enable_search">False</property>
+                            <property name="show_expanders">False</property>
+                            <child internal-child="selection">
+                              <object class="GtkTreeSelection" id="search_treeview_selection">
+                                <signal name="changed" handler="on_search_treeview_selection_changed" after="yes" swapped="no"/>
+                              </object>
+                            </child>
+                            <child>
+                              <object class="GtkTreeViewColumn" id="Terms">
+                                <child>
+                                  <object class="GtkCellRendererText" id="cellrenderertext8"/>
+                                  <attributes>
+                                    <attribute name="text">0</attribute>
+                                  </attributes>
+                                </child>
+                              </object>
+                            </child>
+                          </object>
+                        </child>
+                      </object>
+                      <packing>
+                        <property name="expand">True</property>
+                        <property name="fill">True</property>
+                        <property name="position">2</property>
+                      </packing>
+                    </child>
+                  </object>
+                </child>
+                <child type="tab">
+                  <object class="GtkLabel" id="tab1">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="label" translatable="yes">Search</property>
                   </object>
                   <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">True</property>
-                    <property name="position">0</property>
+                    <property name="tab_fill">False</property>
                   </packing>
                 </child>
                 <child>
-                  <object class="GtkBox" id="box4">
-                    <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="spacing">6</property>
-                    <child>
-                      <object class="GtkLabel" id="search_aur_label">
-                        <property name="label" translatable="yes">Search in AUR</property>
-                        <property name="visible">True</property>
-                        <property name="halign">1</property>
-                      </object>
-                      <packing>
-                        <property name="expand">True</property>
-                        <property name="fill">True</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkSwitch" id="search_aur_button">
-                        <property name="visible">True</property>
-                        <property name="halign">2</property>
-                      </object>
-                      <packing>
-                        <property name="expand">True</property>
-                        <property name="fill">True</property>
-                      </packing>
-                    </child>
-                  </object>
-                </child>
-                <child>
-                  <object class="GtkScrolledWindow" id="scrolledwindow3">
+                  <object class="GtkScrolledWindow" id="scrolledwindow1">
                     <property name="visible">True</property>
                     <property name="can_focus">True</property>
                     <property name="shadow_type">in</property>
                     <child>
-                      <object class="GtkTreeView" id="search_treeview">
+                      <object class="GtkTreeView" id="groups_treeview">
                         <property name="visible">True</property>
                         <property name="can_focus">False</property>
                         <property name="headers_visible">False</property>
@@ -202,14 +236,60 @@
                         <property name="enable_search">False</property>
                         <property name="show_expanders">False</property>
                         <child internal-child="selection">
-                          <object class="GtkTreeSelection" id="search_treeview_selection">
-                            <signal name="changed" handler="on_search_treeview_selection_changed" after="yes" swapped="no"/>
+                          <object class="GtkTreeSelection" id="groups_treeview_selection">
+                            <signal name="changed" handler="on_groups_treeview_selection_changed" after="yes" swapped="no"/>
                           </object>
                         </child>
                         <child>
-                          <object class="GtkTreeViewColumn" id="Terms">
+                          <object class="GtkTreeViewColumn" id="Groups">
                             <child>
-                              <object class="GtkCellRendererText" id="cellrenderertext8"/>
+                              <object class="GtkCellRendererText" id="cellrenderertext2"/>
+                              <attributes>
+                                <attribute name="text">0</attribute>
+                              </attributes>
+                            </child>
+                          </object>
+                        </child>
+                      </object>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
+                <child type="tab">
+                  <object class="GtkLabel" id="tab2">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="label" translatable="yes">Groups</property>
+                  </object>
+                  <packing>
+                    <property name="position">1</property>
+                    <property name="tab_fill">False</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkScrolledWindow" id="scrolledwindow2">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="shadow_type">in</property>
+                    <child>
+                      <object class="GtkTreeView" id="states_treeview">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="headers_visible">False</property>
+                        <property name="headers_clickable">False</property>
+                        <property name="enable_search">False</property>
+                        <property name="show_expanders">False</property>
+                        <child internal-child="selection">
+                          <object class="GtkTreeSelection" id="states_treeview_selection">
+                            <signal name="changed" handler="on_states_treeview_selection_changed" after="yes" swapped="no"/>
+                          </object>
+                        </child>
+                        <child>
+                          <object class="GtkTreeViewColumn" id="State">
+                            <child>
+                              <object class="GtkCellRendererText" id="cellrenderertext9"/>
                               <attributes>
                                 <attribute name="text">0</attribute>
                               </attributes>
@@ -220,528 +300,439 @@
                     </child>
                   </object>
                   <packing>
-                    <property name="expand">True</property>
-                    <property name="fill">True</property>
                     <property name="position">2</property>
                   </packing>
                 </child>
-              </object>
-            </child>
-            <child type="tab">
-              <object class="GtkLabel" id="tab1">
-                <property name="visible">True</property>
-                <property name="can_focus">False</property>
-                <property name="label" translatable="yes">Search</property>
-              </object>
-              <packing>
-                <property name="tab_fill">False</property>
-              </packing>
-            </child>
-            <child>
-              <object class="GtkScrolledWindow" id="scrolledwindow1">
-                <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="shadow_type">in</property>
-                <child>
-                  <object class="GtkTreeView" id="groups_treeview">
+                <child type="tab">
+                  <object class="GtkLabel" id="tab3">
                     <property name="visible">True</property>
                     <property name="can_focus">False</property>
-                    <property name="headers_visible">False</property>
-                    <property name="headers_clickable">False</property>
-                    <property name="enable_search">False</property>
-                    <property name="show_expanders">False</property>
-                    <child internal-child="selection">
-                      <object class="GtkTreeSelection" id="groups_treeview_selection">
-                        <signal name="changed" handler="on_groups_treeview_selection_changed" after="yes" swapped="no"/>
-                      </object>
-                    </child>
+                    <property name="label" translatable="yes">State</property>
+                  </object>
+                  <packing>
+                    <property name="position">2</property>
+                    <property name="tab_fill">False</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkScrolledWindow" id="scrolledwindow8">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="shadow_type">in</property>
                     <child>
-                      <object class="GtkTreeViewColumn" id="Groups">
+                      <object class="GtkTreeView" id="repos_treeview">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="headers_visible">False</property>
+                        <property name="headers_clickable">False</property>
+                        <property name="enable_search">False</property>
+                        <property name="show_expanders">False</property>
+                        <child internal-child="selection">
+                          <object class="GtkTreeSelection" id="repos_treeview_selection">
+                            <signal name="changed" handler="on_repos_treeview_selection_changed" after="yes" swapped="no"/>
+                          </object>
+                        </child>
                         <child>
-                          <object class="GtkCellRendererText" id="cellrenderertext2"/>
-                          <attributes>
-                            <attribute name="text">0</attribute>
-                          </attributes>
+                          <object class="GtkTreeViewColumn" id="Repos">
+                            <child>
+                              <object class="GtkCellRendererText" id="cellrenderertext10"/>
+                              <attributes>
+                                <attribute name="text">0</attribute>
+                              </attributes>
+                            </child>
+                          </object>
                         </child>
                       </object>
                     </child>
                   </object>
+                  <packing>
+                    <property name="position">3</property>
+                  </packing>
                 </child>
-              </object>
-              <packing>
-                <property name="position">1</property>
-              </packing>
-            </child>
-            <child type="tab">
-              <object class="GtkLabel" id="tab2">
-                <property name="visible">True</property>
-                <property name="can_focus">False</property>
-                <property name="label" translatable="yes">Groups</property>
-              </object>
-              <packing>
-                <property name="position">1</property>
-                <property name="tab_fill">False</property>
-              </packing>
-            </child>
-            <child>
-              <object class="GtkScrolledWindow" id="scrolledwindow2">
-                <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="shadow_type">in</property>
-                <child>
-                  <object class="GtkTreeView" id="states_treeview">
+                <child type="tab">
+                  <object class="GtkLabel" id="tab4">
                     <property name="visible">True</property>
                     <property name="can_focus">False</property>
-                    <property name="headers_visible">False</property>
-                    <property name="headers_clickable">False</property>
-                    <property name="enable_search">False</property>
-                    <property name="show_expanders">False</property>
-                    <child internal-child="selection">
-                      <object class="GtkTreeSelection" id="states_treeview_selection">
-                        <signal name="changed" handler="on_states_treeview_selection_changed" after="yes" swapped="no"/>
-                      </object>
-                    </child>
-                    <child>
-                      <object class="GtkTreeViewColumn" id="State">
-                        <child>
-                          <object class="GtkCellRendererText" id="cellrenderertext9"/>
-                          <attributes>
-                            <attribute name="text">0</attribute>
-                          </attributes>
-                        </child>
-                      </object>
-                    </child>
+                    <property name="label" translatable="yes">Repositories</property>
                   </object>
+                  <packing>
+                    <property name="position">3</property>
+                    <property name="tab_fill">False</property>
+                  </packing>
                 </child>
               </object>
               <packing>
-                <property name="position">2</property>
-              </packing>
-            </child>
-            <child type="tab">
-              <object class="GtkLabel" id="tab3">
-                <property name="visible">True</property>
-                <property name="can_focus">False</property>
-                <property name="label" translatable="yes">State</property>
-              </object>
-              <packing>
-                <property name="position">2</property>
-                <property name="tab_fill">False</property>
+                <property name="resize">False</property>
+                <property name="shrink">False</property>
               </packing>
             </child>
             <child>
-              <object class="GtkScrolledWindow" id="scrolledwindow8">
+              <object class="GtkPaned" id="paned2">
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
-                <property name="shadow_type">in</property>
+                <property name="orientation">vertical</property>
                 <child>
-                  <object class="GtkTreeView" id="repos_treeview">
-                    <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="headers_visible">False</property>
-                    <property name="headers_clickable">False</property>
-                    <property name="enable_search">False</property>
-                    <property name="show_expanders">False</property>
-                    <child internal-child="selection">
-                      <object class="GtkTreeSelection" id="repos_treeview_selection">
-                        <signal name="changed" handler="on_repos_treeview_selection_changed" after="yes" swapped="no"/>
-                      </object>
-                    </child>
-                    <child>
-                      <object class="GtkTreeViewColumn" id="Repos">
-                        <child>
-                          <object class="GtkCellRendererText" id="cellrenderertext10"/>
-                          <attributes>
-                            <attribute name="text">0</attribute>
-                          </attributes>
-                        </child>
-                      </object>
-                    </child>
-                  </object>
-                </child>
-              </object>
-              <packing>
-                <property name="position">3</property>
-              </packing>
-            </child>
-            <child type="tab">
-              <object class="GtkLabel" id="tab4">
-                <property name="visible">True</property>
-                <property name="can_focus">False</property>
-                <property name="label" translatable="yes">Repositories</property>
-              </object>
-              <packing>
-                <property name="position">3</property>
-                <property name="tab_fill">False</property>
-              </packing>
-            </child>
-          </object>
-          <packing>
-            <property name="resize">False</property>
-            <property name="shrink">False</property>
-          </packing>
-        </child>
-        <child>
-          <object class="GtkPaned" id="paned2">
-            <property name="visible">True</property>
-            <property name="can_focus">True</property>
-            <property name="orientation">vertical</property>
-            <child>
-              <object class="GtkScrolledWindow" id="scrolledwindow6">
-                <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="hexpand">True</property>
-                <property name="vexpand">True</property>
-                <property name="shadow_type">in</property>
-                <child>
-                  <object class="GtkTreeView" id="packages_treeview">
-                    <property name="width_request">500</property>
-                    <property name="height_request">300</property>
+                  <object class="GtkScrolledWindow" id="scrolledwindow6">
                     <property name="visible">True</property>
                     <property name="can_focus">True</property>
                     <property name="hexpand">True</property>
                     <property name="vexpand">True</property>
-                    <property name="reorderable">True</property>
-                    <property name="search_column">0</property>
-                    <property name="show_expanders">False</property>
-                    <signal name="button-press-event" handler="on_list_treeview_button_press_event" swapped="no"/>
-                    <signal name="row-activated" handler="on_packages_treeview_row_activated" swapped="no"/>
-                    <child internal-child="selection">
-                      <object class="GtkTreeSelection" id="packages_treeview_selection">
-                        <signal name="changed" handler="on_packages_treeview_selection_changed" swapped="no"/>
-                      </object>
-                    </child>
-                    <child>
-                      <object class="GtkTreeViewColumn" id="state_column">
-                        <property name="resizable">True</property>
-                        <property name="sizing">autosize</property>
-                        <property name="title" translatable="yes">State</property>
-                        <property name="clickable">True</property>
-                        <signal name="clicked" handler="on_state_column_clicked" swapped="no"/>
-                        <child>
-                          <object class="GtkCellRendererPixbuf" id="state_rendererpixbuf"/>
-                          <attributes>
-                            <attribute name="pixbuf">1</attribute>
-                          </attributes>
-                        </child>
-                      </object>
-                    </child>
-                    <child>
-                      <object class="GtkTreeViewColumn" id="name_column">
-                        <property name="resizable">True</property>
-                        <property name="sizing">autosize</property>
-                        <property name="title" translatable="yes">Name</property>
-                        <property name="clickable">True</property>
-                        <signal name="clicked" handler="on_name_column_clicked" swapped="no"/>
-                        <child>
-                          <object class="GtkCellRendererText" id="name_renderertext"/>
-                          <attributes>
-                            <attribute name="text">0</attribute>
-                          </attributes>
-                        </child>
-                      </object>
-                    </child>
-                    <child>
-                      <object class="GtkTreeViewColumn" id="version_column">
-                        <property name="resizable">True</property>
-                        <property name="sizing">autosize</property>
-                        <property name="title" translatable="yes">Version</property>
-                        <property name="clickable">True</property>
-                        <signal name="clicked" handler="on_version_column_clicked" swapped="no"/>
-                        <child>
-                          <object class="GtkCellRendererText" id="version_renderertext"/>
-                          <attributes>
-                            <attribute name="text">2</attribute>
-                          </attributes>
-                        </child>
-                      </object>
-                    </child>
-                    <child>
-                      <object class="GtkTreeViewColumn" id="repo_column">
-                        <property name="resizable">True</property>
-                        <property name="sizing">autosize</property>
-                        <property name="title" translatable="yes">Repository</property>
-                        <property name="clickable">True</property>
-                        <signal name="clicked" handler="on_repo_column_clicked" swapped="no"/>
-                        <child>
-                          <object class="GtkCellRendererText" id="repo_renderertext"/>
-                          <attributes>
-                            <attribute name="text">3</attribute>
-                          </attributes>
-                        </child>
-                      </object>
-                    </child>
-                    <child>
-                      <object class="GtkTreeViewColumn" id="size_column">
-                        <property name="resizable">True</property>
-                        <property name="sizing">autosize</property>
-                        <property name="title" translatable="yes">Size</property>
-                        <property name="clickable">True</property>
-                        <signal name="clicked" handler="on_size_column_clicked" swapped="no"/>
-                        <child>
-                          <object class="GtkCellRendererText" id="size_renderertext"/>
-                          <attributes>
-                            <attribute name="text">4</attribute>
-                          </attributes>
-                        </child>
-                      </object>
-                    </child>
-                  </object>
-                </child>
-              </object>
-              <packing>
-                <property name="resize">True</property>
-                <property name="shrink">False</property>
-              </packing>
-            </child>
-            <child>
-              <object class="GtkNotebook" id="notebook2">
-                <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <child>
-                  <object class="GtkScrolledWindow" id="infos_scrolledwindow">
-                    <property name="visible">True</property>
-                    <property name="can_focus">True</property>
                     <property name="shadow_type">in</property>
                     <child>
-                      <object class="GtkViewport" id="viewport1">
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <child>
-                          <object class="GtkBox" id="box5">
-                            <property name="visible">True</property>
-                            <property name="can_focus">False</property>
-                            <property name="orientation">vertical</property>
-                            <property name="spacing">6</property>
-                            <child>
-                              <object class="GtkLabel" id="name_label">
-                                <property name="visible">True</property>
-                                <property name="can_focus">False</property>
-                                <property name="halign">1</property>
-                                <property name="margin">6</property>
-                                <property name="selectable">True</property>
-                              </object>
-                              <packing>
-                                <property name="expand">False</property>
-                                <property name="fill">True</property>
-                                <property name="position">0</property>
-                              </packing>
-                            </child>
-                            <child>
-                              <object class="GtkLabel" id="desc_label">
-                                <property name="visible">True</property>
-                                <property name="can_focus">False</property>
-                                <property name="halign">1</property>
-                                <property name="margin">6</property>
-                                <property name="selectable">True</property>
-                              </object>
-                              <packing>
-                                <property name="expand">False</property>
-                                <property name="fill">True</property>
-                                <property name="position">1</property>
-                              </packing>
-                            </child>
-                            <child>
-                              <object class="GtkLabel" id="link_label">
-                                <property name="visible">True</property>
-                                <property name="can_focus">True</property>
-                                <property name="has_focus">True</property>
-                                <property name="halign">1</property>
-                                <property name="margin">6</property>
-                              </object>
-                              <packing>
-                                <property name="expand">False</property>
-                                <property name="fill">True</property>
-                                <property name="position">2</property>
-                              </packing>
-                            </child>
-                            <child>
-                              <object class="GtkLabel" id="licenses_label">
-                                <property name="visible">True</property>
-                                <property name="can_focus">False</property>
-                                <property name="halign">1</property>
-                                <property name="margin">6</property>
-                                <property name="selectable">True</property>
-                              </object>
-                              <packing>
-                                <property name="expand">False</property>
-                                <property name="fill">True</property>
-                                <property name="position">3</property>
-                              </packing>
-                            </child>
-                          </object>
-                        </child>
-                      </object>
-                    </child>
-                  </object>
-                </child>
-                <child type="tab">
-                  <object class="GtkLabel" id="label1">
-                    <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="label" translatable="yes">Description</property>
-                  </object>
-                  <packing>
-                    <property name="tab_fill">False</property>
-                  </packing>
-                </child>
-                <child>
-                  <object class="GtkScrolledWindow" id="deps_scrolledwindow">
-                    <property name="visible">True</property>
-                    <property name="can_focus">True</property>
-                    <property name="shadow_type">in</property>
-                    <child>
-                      <object class="GtkTreeView" id="deps_treeview">
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="headers_visible">False</property>
-                        <property name="headers_clickable">False</property>
-                        <property name="enable_search">False</property>
-                        <property name="show_expanders">False</property>
-                        <child internal-child="selection">
-                          <object class="GtkTreeSelection" id="deps_treeview_selection">
-                            <property name="mode">none</property>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkTreeViewColumn" id="dep_type">
-                            <property name="sizing">autosize</property>
-                            <child>
-                              <object class="GtkCellRendererText" id="cellrenderertext12">
-                                <property name="yalign">0</property>
-                                <property name="weight">600</property>
-                              </object>
-                              <attributes>
-                                <attribute name="text">0</attribute>
-                              </attributes>
-                            </child>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkTreeViewColumn" id="deps">
-                            <property name="sizing">autosize</property>
-                            <child>
-                              <object class="GtkCellRendererText" id="cellrenderertext13"/>
-                              <attributes>
-                                <attribute name="text">1</attribute>
-                              </attributes>
-                            </child>
-                          </object>
-                        </child>
-                      </object>
-                    </child>
-                  </object>
-                  <packing>
-                    <property name="position">1</property>
-                  </packing>
-                </child>
-                <child type="tab">
-                  <object class="GtkLabel" id="label2">
-                    <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="label" translatable="yes">Dependencies</property>
-                  </object>
-                  <packing>
-                    <property name="position">1</property>
-                    <property name="tab_fill">False</property>
-                  </packing>
-                </child>
-                <child>
-                  <object class="GtkScrolledWindow" id="details_scrolledwindow">
-                    <property name="visible">True</property>
-                    <property name="can_focus">True</property>
-                    <property name="shadow_type">in</property>
-                    <child>
-                      <object class="GtkTreeView" id="details_treeview">
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="headers_visible">False</property>
-                        <property name="headers_clickable">False</property>
-                        <property name="enable_search">False</property>
-                        <property name="search_column">0</property>
-                        <property name="show_expanders">False</property>
-                        <child internal-child="selection">
-                          <object class="GtkTreeSelection" id="treeview-selection6">
-                            <property name="mode">none</property>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkTreeViewColumn" id="infotype">
-                            <property name="sizing">autosize</property>
-                            <child>
-                              <object class="GtkCellRendererText" id="cellrenderertext1">
-                                <property name="yalign">0</property>
-                                <property name="weight">600</property>
-                                <property name="wrap_mode">word</property>
-                              </object>
-                              <attributes>
-                                <attribute name="text">0</attribute>
-                              </attributes>
-                            </child>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkTreeViewColumn" id="type">
-                            <property name="sizing">autosize</property>
-                            <child>
-                              <object class="GtkCellRendererText" id="cellrenderertext4">
-                                <property name="wrap_mode">word</property>
-                              </object>
-                              <attributes>
-                                <attribute name="text">1</attribute>
-                              </attributes>
-                            </child>
-                          </object>
-                        </child>
-                      </object>
-                    </child>
-                  </object>
-                  <packing>
-                    <property name="position">2</property>
-                  </packing>
-                </child>
-                <child type="tab">
-                  <object class="GtkLabel" id="label3">
-                    <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="label" translatable="yes">Details</property>
-                  </object>
-                  <packing>
-                    <property name="position">2</property>
-                    <property name="tab_fill">False</property>
-                  </packing>
-                </child>
-                <child>
-                  <object class="GtkScrolledWindow" id="files_scrolledwindow">
-                    <property name="visible">True</property>
-                    <property name="can_focus">True</property>
-                    <property name="shadow_type">in</property>
-                    <child>
-                      <object class="GtkTextView" id="files_textview">
+                      <object class="GtkTreeView" id="packages_treeview">
+                        <property name="width_request">500</property>
+                        <property name="height_request">300</property>
                         <property name="visible">True</property>
                         <property name="can_focus">True</property>
-                        <property name="pixels_above_lines">3</property>
-                        <property name="editable">False</property>
-                        <property name="left_margin">6</property>
-                        <property name="right_margin">6</property>
-                        <property name="cursor_visible">False</property>
-                        <property name="input_purpose">name</property>
+                        <property name="hexpand">True</property>
+                        <property name="vexpand">True</property>
+                        <property name="reorderable">True</property>
+                        <property name="search_column">0</property>
+                        <property name="show_expanders">False</property>
+                        <signal name="button-press-event" handler="on_list_treeview_button_press_event" swapped="no"/>
+                        <signal name="row-activated" handler="on_packages_treeview_row_activated" swapped="no"/>
+                        <child internal-child="selection">
+                          <object class="GtkTreeSelection" id="packages_treeview_selection">
+                            <signal name="changed" handler="on_packages_treeview_selection_changed" swapped="no"/>
+                          </object>
+                        </child>
+                        <child>
+                          <object class="GtkTreeViewColumn" id="state_column">
+                            <property name="resizable">True</property>
+                            <property name="sizing">autosize</property>
+                            <property name="title" translatable="yes">State</property>
+                            <property name="clickable">True</property>
+                            <signal name="clicked" handler="on_state_column_clicked" swapped="no"/>
+                            <child>
+                              <object class="GtkCellRendererPixbuf" id="state_rendererpixbuf"/>
+                              <attributes>
+                                <attribute name="pixbuf">1</attribute>
+                              </attributes>
+                            </child>
+                          </object>
+                        </child>
+                        <child>
+                          <object class="GtkTreeViewColumn" id="name_column">
+                            <property name="resizable">True</property>
+                            <property name="sizing">autosize</property>
+                            <property name="title" translatable="yes">Name</property>
+                            <property name="clickable">True</property>
+                            <signal name="clicked" handler="on_name_column_clicked" swapped="no"/>
+                            <child>
+                              <object class="GtkCellRendererText" id="name_renderertext"/>
+                              <attributes>
+                                <attribute name="text">0</attribute>
+                              </attributes>
+                            </child>
+                          </object>
+                        </child>
+                        <child>
+                          <object class="GtkTreeViewColumn" id="version_column">
+                            <property name="resizable">True</property>
+                            <property name="sizing">autosize</property>
+                            <property name="title" translatable="yes">Version</property>
+                            <property name="clickable">True</property>
+                            <signal name="clicked" handler="on_version_column_clicked" swapped="no"/>
+                            <child>
+                              <object class="GtkCellRendererText" id="version_renderertext"/>
+                              <attributes>
+                                <attribute name="text">2</attribute>
+                              </attributes>
+                            </child>
+                          </object>
+                        </child>
+                        <child>
+                          <object class="GtkTreeViewColumn" id="repo_column">
+                            <property name="resizable">True</property>
+                            <property name="sizing">autosize</property>
+                            <property name="title" translatable="yes">Repository</property>
+                            <property name="clickable">True</property>
+                            <signal name="clicked" handler="on_repo_column_clicked" swapped="no"/>
+                            <child>
+                              <object class="GtkCellRendererText" id="repo_renderertext"/>
+                              <attributes>
+                                <attribute name="text">3</attribute>
+                              </attributes>
+                            </child>
+                          </object>
+                        </child>
+                        <child>
+                          <object class="GtkTreeViewColumn" id="size_column">
+                            <property name="resizable">True</property>
+                            <property name="sizing">autosize</property>
+                            <property name="title" translatable="yes">Size</property>
+                            <property name="clickable">True</property>
+                            <signal name="clicked" handler="on_size_column_clicked" swapped="no"/>
+                            <child>
+                              <object class="GtkCellRendererText" id="size_renderertext"/>
+                              <attributes>
+                                <attribute name="text">4</attribute>
+                              </attributes>
+                            </child>
+                          </object>
+                        </child>
                       </object>
                     </child>
                   </object>
                   <packing>
-                    <property name="position">3</property>
+                    <property name="resize">True</property>
+                    <property name="shrink">False</property>
                   </packing>
                 </child>
-                <child type="tab">
-                  <object class="GtkLabel" id="files_label">
+                <child>
+                  <object class="GtkNotebook" id="notebook2">
                     <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="label" translatable="yes">Files</property>
+                    <property name="can_focus">True</property>
+                    <child>
+                      <object class="GtkScrolledWindow" id="infos_scrolledwindow">
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="shadow_type">in</property>
+                        <child>
+                          <object class="GtkViewport" id="viewport1">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <child>
+                              <object class="GtkBox" id="box5">
+                                <property name="visible">True</property>
+                                <property name="can_focus">False</property>
+                                <property name="orientation">vertical</property>
+                                <property name="spacing">6</property>
+                                <child>
+                                  <object class="GtkLabel" id="name_label">
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">False</property>
+                                    <property name="halign">1</property>
+                                    <property name="margin">6</property>
+                                    <property name="selectable">True</property>
+                                  </object>
+                                  <packing>
+                                    <property name="expand">False</property>
+                                    <property name="fill">True</property>
+                                    <property name="position">0</property>
+                                  </packing>
+                                </child>
+                                <child>
+                                  <object class="GtkLabel" id="desc_label">
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">False</property>
+                                    <property name="halign">1</property>
+                                    <property name="margin">6</property>
+                                    <property name="selectable">True</property>
+                                  </object>
+                                  <packing>
+                                    <property name="expand">False</property>
+                                    <property name="fill">True</property>
+                                    <property name="position">1</property>
+                                  </packing>
+                                </child>
+                                <child>
+                                  <object class="GtkLabel" id="link_label">
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">True</property>
+                                    <property name="has_focus">True</property>
+                                    <property name="halign">1</property>
+                                    <property name="margin">6</property>
+                                  </object>
+                                  <packing>
+                                    <property name="expand">False</property>
+                                    <property name="fill">True</property>
+                                    <property name="position">2</property>
+                                  </packing>
+                                </child>
+                                <child>
+                                  <object class="GtkLabel" id="licenses_label">
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">False</property>
+                                    <property name="halign">1</property>
+                                    <property name="margin">6</property>
+                                    <property name="selectable">True</property>
+                                  </object>
+                                  <packing>
+                                    <property name="expand">False</property>
+                                    <property name="fill">True</property>
+                                    <property name="position">3</property>
+                                  </packing>
+                                </child>
+                              </object>
+                            </child>
+                          </object>
+                        </child>
+                      </object>
+                    </child>
+                    <child type="tab">
+                      <object class="GtkLabel" id="label1">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="label" translatable="yes">Description</property>
+                      </object>
+                      <packing>
+                        <property name="tab_fill">False</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkScrolledWindow" id="deps_scrolledwindow">
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="shadow_type">in</property>
+                        <child>
+                          <object class="GtkTreeView" id="deps_treeview">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="headers_visible">False</property>
+                            <property name="headers_clickable">False</property>
+                            <property name="enable_search">False</property>
+                            <property name="show_expanders">False</property>
+                            <child internal-child="selection">
+                              <object class="GtkTreeSelection" id="deps_treeview_selection">
+                                <property name="mode">none</property>
+                              </object>
+                            </child>
+                            <child>
+                              <object class="GtkTreeViewColumn" id="dep_type">
+                                <property name="sizing">autosize</property>
+                                <child>
+                                  <object class="GtkCellRendererText" id="cellrenderertext12">
+                                    <property name="yalign">0</property>
+                                    <property name="weight">600</property>
+                                  </object>
+                                  <attributes>
+                                    <attribute name="text">0</attribute>
+                                  </attributes>
+                                </child>
+                              </object>
+                            </child>
+                            <child>
+                              <object class="GtkTreeViewColumn" id="deps">
+                                <property name="sizing">autosize</property>
+                                <child>
+                                  <object class="GtkCellRendererText" id="cellrenderertext13"/>
+                                  <attributes>
+                                    <attribute name="text">1</attribute>
+                                  </attributes>
+                                </child>
+                              </object>
+                            </child>
+                          </object>
+                        </child>
+                      </object>
+                      <packing>
+                        <property name="position">1</property>
+                      </packing>
+                    </child>
+                    <child type="tab">
+                      <object class="GtkLabel" id="label2">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="label" translatable="yes">Dependencies</property>
+                      </object>
+                      <packing>
+                        <property name="position">1</property>
+                        <property name="tab_fill">False</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkScrolledWindow" id="details_scrolledwindow">
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="shadow_type">in</property>
+                        <child>
+                          <object class="GtkTreeView" id="details_treeview">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="headers_visible">False</property>
+                            <property name="headers_clickable">False</property>
+                            <property name="enable_search">False</property>
+                            <property name="search_column">0</property>
+                            <property name="show_expanders">False</property>
+                            <child internal-child="selection">
+                              <object class="GtkTreeSelection" id="treeview-selection6">
+                                <property name="mode">none</property>
+                              </object>
+                            </child>
+                            <child>
+                              <object class="GtkTreeViewColumn" id="infotype">
+                                <property name="sizing">autosize</property>
+                                <child>
+                                  <object class="GtkCellRendererText" id="cellrenderertext1">
+                                    <property name="yalign">0</property>
+                                    <property name="weight">600</property>
+                                    <property name="wrap_mode">word</property>
+                                  </object>
+                                  <attributes>
+                                    <attribute name="text">0</attribute>
+                                  </attributes>
+                                </child>
+                              </object>
+                            </child>
+                            <child>
+                              <object class="GtkTreeViewColumn" id="type">
+                                <property name="sizing">autosize</property>
+                                <child>
+                                  <object class="GtkCellRendererText" id="cellrenderertext4">
+                                    <property name="wrap_mode">word</property>
+                                  </object>
+                                  <attributes>
+                                    <attribute name="text">1</attribute>
+                                  </attributes>
+                                </child>
+                              </object>
+                            </child>
+                          </object>
+                        </child>
+                      </object>
+                      <packing>
+                        <property name="position">2</property>
+                      </packing>
+                    </child>
+                    <child type="tab">
+                      <object class="GtkLabel" id="label3">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="label" translatable="yes">Details</property>
+                      </object>
+                      <packing>
+                        <property name="position">2</property>
+                        <property name="tab_fill">False</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkScrolledWindow" id="files_scrolledwindow">
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="shadow_type">in</property>
+                        <child>
+                          <object class="GtkTextView" id="files_textview">
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="pixels_above_lines">3</property>
+                            <property name="editable">False</property>
+                            <property name="left_margin">6</property>
+                            <property name="right_margin">6</property>
+                            <property name="cursor_visible">False</property>
+                            <property name="input_purpose">name</property>
+                          </object>
+                        </child>
+                      </object>
+                      <packing>
+                        <property name="position">3</property>
+                      </packing>
+                    </child>
+                    <child type="tab">
+                      <object class="GtkLabel" id="files_label">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="label" translatable="yes">Files</property>
+                      </object>
+                      <packing>
+                        <property name="position">3</property>
+                        <property name="tab_fill">False</property>
+                      </packing>
+                    </child>
                   </object>
                   <packing>
-                    <property name="position">3</property>
-                    <property name="tab_fill">False</property>
+                    <property name="resize">True</property>
+                    <property name="shrink">False</property>
                   </packing>
                 </child>
               </object>
@@ -751,10 +742,6 @@
               </packing>
             </child>
           </object>
-          <packing>
-            <property name="resize">True</property>
-            <property name="shrink">False</property>
-          </packing>
         </child>
       </object>
     </child>
diff --git a/resources/packages_chooser_dialog.ui b/resources/packages_chooser_dialog.ui
index a30ea3e..18225ce 100644
--- a/resources/packages_chooser_dialog.ui
+++ b/resources/packages_chooser_dialog.ui
@@ -2,8 +2,7 @@
 <interface>
   <requires lib="gtk+" version="3.12"/>
   <template class="PamacPackagesChooserDialog" parent="GtkFileChooserDialog">
-    <property name="can_focus">False</property>
-    <property name="border_width">12</property>
+    <property name="border_width">6</property>
     <property name="title" translatable="yes">Install local packages</property>
     <property name="role">GtkFileChooserDialog</property>
     <property name="modal">True</property>
diff --git a/resources/preferences_dialog.ui b/resources/preferences_dialog.ui
index 6d5c908..bcbf1fd 100644
--- a/resources/preferences_dialog.ui
+++ b/resources/preferences_dialog.ui
@@ -2,7 +2,7 @@
 <interface>
   <requires lib="gtk+" version="3.12"/>
   <template class="PamacPreferencesDialog" parent="GtkDialog">
-    <property name="border_width">12</property>
+    <property name="border_width">6</property>
     <property name="title" translatable="yes">Preferences</property>
     <property name="window_position">center-on-parent</property>
     <property name="default_width">300</property>
@@ -12,7 +12,7 @@
       <object class="GtkBox" id="dialog-vbox">
         <property name="can_focus">False</property>
         <property name="orientation">vertical</property>
-        <property name="spacing">12</property>
+        <property name="spacing">6</property>
         <child internal-child="action_area">
           <object class="GtkButtonBox" id="dialog-action_area">
             <property name="can_focus">False</property>
diff --git a/resources/progress_dialog.ui b/resources/progress_dialog.ui
index 6293f5c..63ec90d 100644
--- a/resources/progress_dialog.ui
+++ b/resources/progress_dialog.ui
@@ -2,8 +2,7 @@
 <interface>
   <requires lib="gtk+" version="3.12"/>
   <template class="PamacProgressDialog" parent="GtkDialog">
-    <property name="can_focus">False</property>
-    <property name="border_width">12</property>
+    <property name="border_width">6</property>
     <property name="title" translatable="yes">Progress</property>
     <property name="modal">True</property>
     <property name="window_position">center-on-parent</property>
@@ -17,7 +16,7 @@
         <property name="can_focus">False</property>
         <property name="border_width">0</property>
         <property name="orientation">vertical</property>
-        <property name="spacing">12</property>
+        <property name="spacing">6</property>
         <child internal-child="action_area">
           <object class="GtkButtonBox" id="dialog-action_area1">
             <property name="visible">True</property>
diff --git a/resources/transaction_info_dialog.ui b/resources/transaction_info_dialog.ui
index 960c8c8..0f7a55b 100644
--- a/resources/transaction_info_dialog.ui
+++ b/resources/transaction_info_dialog.ui
@@ -2,8 +2,7 @@
 <interface>
   <requires lib="gtk+" version="3.12"/>
   <template class="PamacTransactionInfoDialog" parent="GtkDialog">
-    <property name="can_focus">False</property>
-    <property name="border_width">12</property>
+    <property name="border_width">6</property>
     <property name="default_width">300</property>
     <property name="icon_name">system-software-install</property>
     <property name="type_hint">dialog</property>
diff --git a/resources/transaction_sum_dialog.ui b/resources/transaction_sum_dialog.ui
index 66c1b56..65efa57 100644
--- a/resources/transaction_sum_dialog.ui
+++ b/resources/transaction_sum_dialog.ui
@@ -2,16 +2,15 @@
 <interface>
   <requires lib="gtk+" version="3.12"/>
   <template class="PamacTransactionSumDialog" parent="GtkDialog">
-    <property name="can_focus">False</property>
     <property name="title" translatable="yes">Transaction Summary</property>
-    <property name="border_width">12</property>
+    <property name="border_width">6</property>
     <property name="type_hint">dialog</property>
     <property name="icon_name">system-software-install</property>
     <child internal-child="vbox">
       <object class="GtkBox" id="dialog-vbox6">
         <property name="can_focus">False</property>
         <property name="orientation">vertical</property>
-        <property name="spacing">12</property>
+        <property name="spacing">6</property>
         <child internal-child="action_area">
           <object class="GtkButtonBox" id="dialog-action_area6">
             <property name="can_focus">False</property>
diff --git a/resources/updater_window.ui b/resources/updater_window.ui
index 07938be..1d6189e 100644
--- a/resources/updater_window.ui
+++ b/resources/updater_window.ui
@@ -3,18 +3,12 @@
   <requires lib="gtk+" version="3.12"/>
   <template class="PamacUpdaterWindow" parent="GtkApplicationWindow">
     <property name="visible">True</property>
+    <property name="title" translatable="yes">Update Manager</property>
     <property name="border_width">6</property>
     <property name="window_position">center</property>
     <property name="default_width">500</property>
     <property name="icon_name">system-software-update</property>
     <property name="show_menubar">True</property>
-    <child type="titlebar">
-      <object class="GtkHeaderBar" id="header">
-        <property name="visible">True</property>
-        <property name="title" translatable="yes">Update Manager</property>
-        <property name="show_close_button">True</property>
-      </object>
-    </child>
     <child>
       <object class="GtkBox" id="box1">
         <property name="visible">True</property>
@@ -101,7 +95,6 @@
               <object class="GtkButtonBox" id="buttonbox2">
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
-                <property name="spacing">6</property>
                 <property name="layout_style">start</property>
                 <child>
                   <object class="GtkButton" id="preferences_button">