diff --git a/src/mambatray b/src/mambatray
index 7e29474..ffe73ee 100755
--- a/src/mambatray
+++ b/src/mambatray
@@ -1,6 +1,6 @@
 #!/usr/bin/python3
 # mambatray 2
-# Copyright (C) 2011-2021 by Silvan Calarco
+# Copyright (C) 2011-2022 by Silvan Calarco
 # Copyright (C) 2011 by michiamophil
 # Distributed under the terms of the GPL version 3 FLOSS License
 #
@@ -142,7 +142,7 @@ class SystemTrayIcon(QSystemTrayIcon):
             version = _("Error: Unable to find /etc/openmamba-release")
         QMessageBox.about(self.menu, _("About"),
                       "<center><b>"+_("openmamba control center")+"</b>"
-                      "<br><br>Copyright(c) 2011-2021 by Silvan Calarco"
+                      "<br><br>Copyright(c) 2011-2022 by Silvan Calarco"
                       "<br>Copyright(c) 2011 by michiamophil"
                       "<br><br><b>"+_("System info:")+"</b></center>"
                       ""+_(version)+"<center><a href=\"https://openmamba.org\">https://openmamba.org</a></center>")
@@ -161,21 +161,11 @@ class SystemTrayIcon(QSystemTrayIcon):
 
     def softwareManager(self):
         #self.setProxyForSmart()
-        if desktop_session == 'plasma':
-            softwareManagerProcess.execute("/usr/bin/plasma-discover")
-        elif desktop_session == 'kde':
-            softwareManagerProcess.execute("/opt/kde/bin/apper")
-        else:
-            softwareManagerProcess.execute("/usr/bin/gpk-application")
+        softwareManagerProcess.execute("/usr/bin/plasma-discover")
 
     def softwareCheckUpgrades(self):
         #self.setProxyForSmart()
-        if desktop_session == 'plasma':
-            softwareCheckUpgradesProcess.start("/usr/bin/pkcon", ['refresh', 'force'])
-        elif desktop_session == 'kde':
-            softwareCheckUpgradesProcess.start("/usr/bin/plasma-discover")
-        else:
-            softwareCheckUpgradesProcess.start("/usr/bin/gpk-update-viewer")
+        softwareCheckUpgradesProcess.start("/usr/bin/pkcon", ['refresh', 'force'])
 
     def refreshPackagesCache(self):
         #self.setProxyForSmart()