Ok regarding the problem that occurs after one installs KDE-Desktop:
Synaptic package manager no longer launches from menu -- that is because synaptic-pkexec is failing to launch-- edit menu and the individual item (Synaptic) and replace synaptic-pkexec with gksu synaptic in the Gnome environments whether Gnome 3 or 2 or even Ubuntu based.
Ok regarding the problem that occurs after one installs KDE-Desktop:
Synaptic package manager no longer launches from menu -- that is because synaptic-pkexec is failing to launch-- edit menu and the individual item (Synaptic) and replace synaptic-pkexec with gksu synaptic in the Gnome environments whether Gnome 3 or 2 or even Ubuntu based.