Sounds like hardware error. Take it to the repair service.
** Changed in: ubuntu
Status: New => Invalid-- Laptop screen flickers as if AC power is continuously switched https://bugs.launchpad.net/bugs/146985 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
