gnome-power-manager issue seems to be related to http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=472637 , which got fixed in recent ubuntu import from debian.
gnome-power-manager issue seems to be related to http:// bugs.debian. org/cgi- bin/bugreport. cgi?bug= 472637 , which got fixed in recent ubuntu import from debian.