A bit ago, this "bug" appeared again. I closed down my lid in order to suspend my machine, and open again, then the flashing is disappeared.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/779630 Title: flashing display -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs