(In reply to Thiago Macieira from comment #34) > I specifically tested this and it did not work. I typed my password blindly > and pressed Enter, and nothing happened. In fact, Ctrl+Alt+Del did not work > either, and the Caps Lock LED did not come on, as reported on comment #25. > Alt+SysRq,B was required to reboot. That looks really like a different bug, then. Maybe the video driver locked up. Have you tried this with a serial console?