Does this only happen switching to the guest user or does it happen with any other X session?
** Changed in: nvidia-graphics-drivers-177 (Ubuntu) Sourcepackagename: None => nvidia-graphics-drivers-177 Status: New => Incomplete -- Switching sessions to Guest session results in annoying beeps and white screen with random black stripes (video attached) https://bugs.launchpad.net/bugs/279773 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