According to https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=35eecf052250f663f07a4cded7d3503fd1b50729 and https://bugs.freedesktop.org/show_bug.cgi?id=35457 this bug is finally fixed in the upstream 3.13-rc5 kernel. A PPA of this kernel is available at http://kernel.ubuntu.com/~kernel-ppa/mainline/ and instructions on how to install and uninstall it are available at https://wiki.ubuntu.com/Kernel/MainlineBuilds
** Bug watch added: freedesktop.org Bugzilla #35457 https://bugs.freedesktop.org/show_bug.cgi?id=35457 -- 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/1133879 Title: Display problems (ATI RS690) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/1133879/+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