I know this is an old bug, but it is still there on my system. It only appeared after the lenny to squeeze update. I am using klipper with eterm and fluxbox. Linux debian 2.6.32-5-686 #1 SMP Wed May 18 07:08:50 UTC 2011 i686 GNU/Linux lrwxrwxrwx 1 root root 14 Jan 31 08:26 /lib/libc.so.6 -> libc-2.11.2.so*