I have games that lock up (skyrim) and need to be able to kill the process. I've read that I should bind the command: xkill to a keyboard shortcut but it does not work (tried it on an open "files" window). I've bound it to CTRL+SHIFT+X and CTRL+ALT+X and neither work.
Is there some other command I should use instead of xkill? And regarding keyboard shortcuts, I've tried to create shortcuts for various things and I've yet to have a successful custom keyboard shortcut....so not sure what's up with that.