If you're running KDE SC < 4.12 . I would recommend upgrading to KDE SC 4.12.1 via the Kubuntu Backports PPA ( https://launchpad.net/~kubuntu-ppa/+archive/backports ) , reproducing the bug and reporting the bug on the KDE Bug tracker with appropriate backtraces.
Hi /bugs.kde. org/enter_ bug.cgi? format= guided against the 'kwin' product.
Could you please install the Qt4 debug symbols (libqt4-dbg) and then submit a bug report on https:/
If you're running KDE SC < 4.12 . I would recommend upgrading to KDE SC 4.12.1 via the Kubuntu Backports PPA ( https:/ /launchpad. net/~kubuntu- ppa/+archive/ backports ) , reproducing the bug and reporting the bug on the KDE Bug tracker with appropriate backtraces.