remove 'screenshot' from the list of active plugins in gconf, under apps/compiz/general/allscreens/options/active_plugins. More info:
https://help.ubuntu.com/community/CompositeManager/ConfiguringCompiz
-m
remove 'screenshot' from the list of active plugins in gconf, under apps/compiz/ general/ allscreens/ options/ active_ plugins. More info:
https:/ /help.ubuntu. com/community/ CompositeManage r/ConfiguringCo mpiz
-m