diff --git a/gui/manager.glade b/gui/manager.glade
index 3f5f9a0..bd160a3 100644
--- a/gui/manager.glade
+++ b/gui/manager.glade
@@ -667,6 +667,7 @@
                         <property name="vexpand">True</property>
                         <property name="model">packages_list</property>
                         <property name="search_column">0</property>
+                        <property name="fixed_height_mode">True</property>
                         <property name="show_expanders">False</property>
                         <child internal-child="selection">
                           <object class="GtkTreeSelection" id="list_treeview_selection">
@@ -676,7 +677,8 @@
                         <child>
                           <object class="GtkTreeViewColumn" id="installed_column">
                             <property name="resizable">True</property>
-                            <property name="sizing">autosize</property>
+                            <property name="sizing">fixed</property>
+                            <property name="fixed_width">100</property>
                             <property name="title" translatable="yes">State</property>
                             <property name="clickable">True</property>
                             <property name="sort_indicator">True</property>
@@ -706,7 +708,8 @@
                         <child>
                           <object class="GtkTreeViewColumn" id="name_column">
                             <property name="resizable">True</property>
-                            <property name="sizing">autosize</property>
+                            <property name="sizing">fixed</property>
+                            <property name="fixed_width">250</property>
                             <property name="title" translatable="yes">Name</property>
                             <property name="clickable">True</property>
                             <property name="sort_indicator">True</property>
@@ -724,7 +727,8 @@
                         <child>
                           <object class="GtkTreeViewColumn" id="size_column">
                             <property name="resizable">True</property>
-                            <property name="sizing">autosize</property>
+                            <property name="sizing">fixed</property>
+                            <property name="fixed_width">50</property>
                             <property name="title" translatable="yes">Size</property>
                             <property name="clickable">True</property>
                             <property name="sort_indicator">True</property>
diff --git a/pamac/main.py b/pamac/main.py
index f572163..4cae84f 100644
--- a/pamac/main.py
+++ b/pamac/main.py
@@ -279,7 +279,9 @@ def set_packages_list():
 
 def set_infos_list(pkg):
 	name_label.set_markup('<big><b>{}  {}</b></big>'.format(pkg.name, pkg.version))
-	desc_label.set_markup(pkg.desc)
+	# fix & in desc
+	desc = pkg.desc.replace('&', '&amp;')
+	desc_label.set_markup(desc)
 	# fix & in url
 	url = pkg.url.replace('&', '&amp;')
 	link_label.set_markup('<a href=\"{_url}\">{_url}</a>'.format(_url = url))