Try to disable compiz or AIGLX. To disable AIGLX, you could use following command in your /etc/X11/xorg.conf by adding option: Option "AIGLX" "false"
** Summary changed: - Fail to detect exact screen monitor resolution + [VM800]Fail to detect exact screen monitor resolution ** Changed in: xserver-xorg-video-openchrome (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/687377 Title: [VM800]Fail to detect exact screen monitor resolution -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs