Version: unspecified (using KDE 4.6.2) OS: Linux This only happens for the first time that power butten pressed. If it's the second time, everything works fine. I have logout effect for kwin enabled, but seems it doesn't related. Reproducible: Always Steps to Reproduce: 1. The power profile is set with "press power butten then appear logout window" 2. Press power button Actual Results: if I operate plasma, plasma will be freezed. Then after a while, it recovers and logout window appears. Expected Results: The logout window appears immediately.
See bug 274041 as well.
*** This bug has been marked as a duplicate of bug 274041 ***