Not a solution, but my Gateway LT3103u was essentially useless after this bug was introduced. My cheap/easy solution for now is to just rename the radeon.ko kernel module to radeon.ko.orig. After I did that, the corruption disappeared (as did any hope of accelerated 3d graphics, but hey, it's a netbook man).
sudo mv /lib/modules/`uname -r`/kernel/drivers/gpu/drm/radeon/radeon.ko /lib/modules/`uname -r`/kernel/drivers/gpu/drm/radeon/radeon.ko.orig Then reboot (chances are, radeon.ko is loaded and it's a bear to unload) -- [rs690m] Graphics corruption with ati x1200 https://bugs.launchpad.net/bugs/556782 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs