Try disabling the Composite extension by adding the following section to your xorg.conf:
Section "Extensions" Option "Composite" "Disable" EndSection Then restart the Xserver and see if it solves the problem. -- after envyng update mythtv display corrupted https://bugs.launchpad.net/bugs/250141 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