sry for 2 times adding the comment above. So far it only happend when pressing the powerbutton and yes I mostly just press the powerbutton to open that dialog.
-- System shuts down when pressing esc, when the logout dialog is shown https://launchpad.net/bugs/46319 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
