I'm experience this bug too. As same as florianr, my screen is freeze. Sometimes my mouse (and keyboard maybe) stil can move, sometimes it doesn't. If mouse (and keyboard) still can move, Magic SysRq+REISUB works. But, if it doesn't move, Magic SysRq+REISUB not work at all.
I'm experience this bug too. As same as florianr, my screen is freeze. Sometimes my mouse (and keyboard maybe) stil can move, sometimes it doesn't. If mouse (and keyboard) still can move, Magic SysRq+REISUB works. But, if it doesn't move, Magic SysRq+REISUB not work at all.