diff --git a/backend/__init__.py b/backend/__init__.py
new file mode 100755
index 0000000..e69de29
diff --git a/config.py b/backend/config.py
similarity index 100%
rename from config.py
rename to backend/config.py
diff --git a/transaction.py b/backend/transaction.py
similarity index 98%
rename from transaction.py
rename to backend/transaction.py
index 78b6bb4..9968ce6 100755
--- a/transaction.py
+++ b/backend/transaction.py
@@ -6,7 +6,7 @@ from gi.repository import Gtk
 import pyalpm
 import traceback
 import sys
-import config
+from backend import config
 
 interface = Gtk.Builder()
 interface.add_from_file('gui/dialogs.glade')
@@ -299,6 +299,9 @@ def cb_event(ID, event, tupel):
 	if ID is 27:
 		progress_label.set_text('Downloading '+format_size(total_size))
 		print('Downloading a file')
+	if ID is 17:
+		progress_label.set_text('Checking signatures')
+		print('Checking signatures')
 	progress_bar.set_fraction(0.0)
 	progress_bar.set_text('')
 	print(ID,event)
diff --git a/gui/dialogs.glade b/gui/dialogs.glade
index 4531d03..81ce7cb 100644
--- a/gui/dialogs.glade
+++ b/gui/dialogs.glade
@@ -142,12 +142,12 @@
     <property name="width_request">250</property>
     <property name="height_request">60</property>
     <property name="can_focus">False</property>
-    <property name="title" translatable="yes">Transaction progress</property>
+    <property name="title" translatable="yes">Progress</property>
     <property name="resizable">False</property>
     <property name="window_position">center-on-parent</property>
     <property name="default_width">250</property>
     <property name="default_height">60</property>
-    <signal name="delete-event" handler="on_ProgressWindow_delete_event" swapped="no"/>
+    <property name="deletable">False</property>
     <child>
       <object class="GtkBox" id="box7">
         <property name="visible">True</property>
diff --git a/pamac.py b/pamac.py
index 0473aaf..6ea3ebf 100755
--- a/pamac.py
+++ b/pamac.py
@@ -8,9 +8,8 @@ import math
 import sys
 from time import strftime, localtime
 from os import geteuid
-import config
-import transaction
 import traceback
+from backend import transaction, config
 
 interface = Gtk.Builder()
 interface.add_from_file('gui/pamac.glade')
@@ -187,9 +186,6 @@ def set_desc(pkg, style):
 			package_desc.append(['Backup files:', '\n'.join(["%s %s" % (md5, file) for (file, md5) in pkg.backup])])
 
 class Handler:
-	def on_ProgressWindow_delete_event(self, *arg):
-		pass
-
 	def on_MainWindow_delete_event(self, *arg):
 		Gtk.main_quit()
 
diff --git a/pamac_update.py b/pamac_update.py
index ccdc386..7927503 100755
--- a/pamac_update.py
+++ b/pamac_update.py
@@ -6,8 +6,7 @@ from gi.repository import Gtk, GdkPixbuf, Gdk
 import pyalpm
 from time import strftime, localtime
 from os import geteuid
-import config
-import transaction
+from backend import transaction
 
 interface = Gtk.Builder()
 interface.add_from_file('gui/pamac_update.glade')
@@ -19,8 +18,10 @@ top_label = interface.get_object('top_label')
 def have_updates():
 	available_updates = transaction.get_updates()
 	update_listore.clear()
+	top_label.set_justify(Gtk.Justification.CENTER)
 	if not available_updates:
 		update_listore.append(["", ""])
+		top_label.set_markup("<big><b>No update available</b></big>")
 		return False
 	else:
 		for pkg in available_updates:
@@ -28,6 +29,7 @@ def have_updates():
 			newversion = transaction.get_new_version_available(pkgname)
 			pkgname = pkg.name+" "+newversion
 			update_listore.append([pkgname, transaction.format_size(pkg.size)])
+		top_label.set_markup("<big><b>Available updates</b></big>")
 		return True
 
 class Handler:
@@ -45,16 +47,8 @@ class Handler:
 		transaction.do_refresh()
 		have_updates()
 
-	def on_ProgressWindow_delete_event(self, *arg):
-		pass
-
 def main():
-	update = have_updates()
-	top_label.set_justify(Gtk.Justification.CENTER)
-	if update is False:
-		top_label.set_markup("<big><b>No update available</b></big>")
-	else:
-		top_label.set_markup("<big><b>Available updates</b></big>")
+	have_updates()
 	interface.connect_signals(Handler())
 	UpdateWindow = interface.get_object("UpdateWindow")
 	UpdateWindow.show_all()