I have just upgraded from Kubuntu 12.04 to 12.10. Until now, I was using AltGr+PrintScreen+K key combination to restart the X Server. After the last upgrade this shortcut doesn't work anymore. Do ...
It used to be ctrl+alt+backspace to kill x server, but for some unknown reason, it was decided to disable that combination and use something else (I think it is right alt + printscreen +k). So, how ...