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-X, which is the registrant for xserver-xorg-driver-ati. _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp