Yeah, I'm having this issue as well. Have been for a while, it's just finally getting me annoyed enough to start trying to solve it.<br><br>I'm using a completely current version of Squeeze. Sadly, I forgot to make a note of when this began.<br><br>I did on one occasion briefly see a window claiming a policykit violation (too quick to read properly) before the X server shut down and then restarted.<br><br>The following DOES work, however: log out, allow GDM to reload X and display, use the GDM shutdown action.<br><br>Let me know if there is any more info I can gather.<br clear="all">---<br>Those who will not reason, are bigots, those who cannot, are fools, and those who dare not, are slaves.<br> -- Lord Byron<br>