(In reply to Martin Wilck from comment #35) > (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? Is there any way to try that on a laptop that only has USB ports?