Marco your suggestion worked for me, I am really grateful for it. I have always had this problem since Ubuntu 10.10.
I am using Ubuntu 12.04 64-bit / AMD Turion 64 x2 / ATI Radeon Xpress 1150. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-ati in Ubuntu. https://bugs.launchpad.net/bugs/318325 Title: [X1100] flickering after resume from ram To manage notifications about this bug go to: https://bugs.launchpad.net/xserver-xorg-driver-ati/+bug/318325/+subscriptions _______________________________________________ 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