it is working now.. I do not experiancing any blank screens now for a couple of weeks
** Changed in: ubuntu Status: New => Fix Released -- [hardy] xrandr suddently a blank top screen https://bugs.launchpad.net/bugs/179881 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