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Unfortunately, there's still a need to kill the XServer from time to time.

Since upgrading to Raring ctrl+alt+backspace is disabled and I can't find this option in the keyboard settings any-more:

Is there a way to re-enable it in Raring?

tibike
  • 871

1 Answers1

35

I only tested this on 13.10+, but you could do the following on the terminal type:

sudo dpkg-reconfigure keyboard-configuration

enter image description here

This will open the keyboard configuration script. Press enter 5 times if you don't want to change any keyboard configuration and only want to kill X. When you get to the Kill X option which looks like this:

enter image description here

Select YES and press enter. Wait a bit while everything configures and after that you should have the ability to CTRL+ALT+BCKSPC right on the current session. After saving any work you have pending, try it yourself.

Perfect to solve any visual issues or annoying apps.

Luis Alvarado
  • 211,503
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    Still works in 15.04, it adds XKBOPTIONS="terminate:ctrl_alt_bksp" to /etc/default/keyboard. Reconfiguring this one option leads to an unnecessary update-initramfs: Generating /boot/initrd.img-3.19.0-30-generic, but no harm done. – skierpage Oct 20 '15 at 23:03
  • Confirmed to still work for Ubuntu 16.04 – William S Jan 19 '17 at 14:02