Installing the last kwin-package that was in testing solves the problem, too. The package is lokated at:
http://snapshot.debian.net/archive/2009/03/28/debian/pool/main/k/kdebase/kwin_3.5.10.dfsg.1-2_i386.deb -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected]

