Hi, List!I found this on ubuntugeek.com and thought I'd share. This topic has come up on the list before.
*Enabling Ctrl-Alt-Backspace for Ubuntu 10.04* * Select "System"->"Preferences"->"Keyboard" * Select the "Layouts" tab and click on the "Layout Options" button.* Select "Key sequence to kill the X server" and enable "Control + Alt + Backspace".
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