Systemindstillinger/Inputenheder
Information
This article refers to the 4.5.1 version of KDE SC, and might not apply to previous versions.
Tastatur
Aktivér at Ctrl + Alt + Backspace standser X-Serveren
Under the
, make sure "Configure keyboard options" is checked. Then look in the list below for "Key sequence to kill the X server". Under it, you should be able to check "Control + Alt + Backspace". Once done, click on Apply.