The only solution found was to install the fglrx package. See http://ubuntuforums.org/showthread.php?p=6101981
-- ati RV610, black screen at logon screen on 1st boot after install https://bugs.launchpad.net/bugs/273510 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