This is a quite annoying bug, which is already known by KDE: see http://bugs.kde.org/show_bug.cgi?id=310871 Reproducible: Always A patch is available here: http://git.reviewboard.kde.org/r/108425
Created attachment 338472 [details, diff] patch for KDE bug #310871 1. mkdir -p /etc/portage/patches/kde-base/ksmserver 2. cd /etc/portage/patches/kde-base/ksmserver 3. copy the patch file to that directory 4. emerge -v1 kde-base/ksmserver
Let's wait a little bit and backport the patch once it's been committed upstream.
Fixed in 4.10.1