Another useful thing to try would be to see if disabling the phantom output makes things better.
To do that you would need to access the grub menu and add “video=VGA1:d” (if your monitor is not connected via a VGA cable) to the end of the kernel command line. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/681054 Title: screen repeatedly goes black for a fraction of a second (two monitors detected?) -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
