Of course it only happens when the mouse moves. Only in this case the screen is redrawn.
I cannot test this on trusty currently. When I install usc nothing changes -- I still run a normal X session without the system compositor. -- 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/1233545 Title: XMir screen corruption on radeon chipset To manage notifications about this bug go to: https://bugs.launchpad.net/unity-system-compositor/+bug/1233545/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp

