Satya, on the M4300 what is output from: sudo dmidecode | grep -i -a1 -b1 vendor; sudo dmidecode | grep -i -a1 -b1 "Product Name"
if it says 'Dell Computer Corporation' that is why the fix doesn't work - another kernel patch has be suggested, which hasn't yet made it in the tree. http://marc.info/?l=linux-kernel&m=122650907006352&w=2 -- Losing keyboard and mouse control when changing screen brightness with fn + arrow under intrepid https://bugs.launchpad.net/bugs/285323 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-power-manager in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs