rss-glx screensavers cannot be started / configured from within KDE Screensaver Center. The ebuild will generat .desktop files for all the screensavers, which are using ksxrun to start a screensaver and ksxconfig to configure it. Both, kxsrun and kxsconfig, don't exit any more. This is happening under KDE 3.3. Reproducible: Always Steps to Reproduce: 1. 2. 3.
Now updated to Kde 3.3.1. Portage was also updated this morning. The problem disappered and the rss-glx savers are now usable.