I see this on Lenovo W500 as well when using the intel graphics chip (W500 has both integrated intel chipset and discrete ATI graphics).
-- [GM45] GPU Hang when enabling KDE desktop effects https://bugs.launchpad.net/bugs/644740 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in ubuntu. _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp