I booted up into the latest Kubuntu 15.04 daily build, and while the corruption still occurs when changing display settings, unlike Unity it seems to recover afterwards (the background gets messed up as you can see from the video, but at least the desktop remains usable): https://www.dropbox.com/s/cganqpegygseo6r/VID_20150408_182602.mp4?dl=0
-- 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/1440606 Title: Screen garbled after changing display settings To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/1440606/+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