The KDE bug tracker has the following bug report about a situation which leads to similar mouse problems as described here. That problem occurs only if the mouse gestures feature has been turned on.
https://bugs.kde.org/show_bug.cgi?id=224712 There is also a method for recovering from the problem without restarting the X session by issuing the following command, which sends a fake mouse button 2 release event: xdotool mouseup 2 ** Bug watch added: KDE Bug Tracking System #224712 http://bugs.kde.org/show_bug.cgi?id=224712 -- Mouse events fail frequently and unpredictably, requiring kwin restart https://bugs.launchpad.net/bugs/505494 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs