I always thought this is a simple question and should have a simple answer but it does not. (in Windows it is just Ctrl-Alt-Del)
My ubuntu froze and is furiously working (I can hear the fan). I need to recover what I was doing, so I would like to not reboot.
Please don't post Ctrl-Alt-F1 as a solution. (I have see this so much.) First I don't know what does that do. Second it does nothing here. nothing at all. So it is not a solution.
Any way to open some kind of task controller? or to know the IP of the machine so that I can access it from outside?