Because ctrl+space+backspace is supposed to restart X. That's the reason I use it. You restart it the way you want, I'll restart it the way I want. Works for everyone.
-- gdm / X server does not restart after Ctrl + Alt + Backspace https://launchpad.net/bugs/34859 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs