Click on "shut down" has no response

[吴斌斌]

Sometimes, not always, click on "Leave"->"Shut down" has no response. I
have to use halt in terminal.
Any clue to fix this?
Thank you.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.kde.org/pipermail/kde/attachments/20121217/5a99b9e0/attachment.htm>
-------------- next part --------------
___________________________________________________
This message is from the kde mailing list.
Account management:  https://mail.kde.org/mailman/listinfo/kde.
Archives: http://lists.kde.org/.
More info: http://www.kde.org/faq.html.