One more thing. The corrected version is actually in proposed: https://launchpad.net/ubuntu/+source/xserver-xorg-video-ati/1:18.0.1-2
I do not recommend enabling proposed in general, especially for something so crucial to the whole system. However, since it seems you're doing testing and not on a production system, it might be worthwhile to enable proposed and get the likely solution: https://wiki.ubuntu.com/Testing/EnableProposed -- 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/1789071 Title: Invalid command stream with Radeon driver To manage notifications about this bug go to: https://bugs.launchpad.net/lubuntu-artwork/+bug/1789071/+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