Ernst, seems like a good guess. The way to test is to see if this command causes the screen to restore:
xgamma -gamma 1.0 Alwin, could you try seeing if the above gets the system back? If that works around the black screen, then yeah we can set this as a dupe of #546578. -- [RV250] black screen when switching users https://bugs.launchpad.net/bugs/555298 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
