A workaround for now is to disable KMS. sudo echo options radeon modeset=0 > /etc/modprobe.d/radeon-kms.conf
For some users (particularly users with encrypted volumes) KMS is enabled very early in the boot process and in order to pick up these changes you also need to run sudo update-initramfs -u. Then reboot. -- [rs690m] Graphics corruption with ati x1200 https://bugs.launchpad.net/bugs/556782 You received this bug notification because you are a member of Ubuntu-X, which is the registrant for xserver-xorg-driver-ati. _______________________________________________ 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