Hi, I run Debian Testing with a 2.4.24 kernel. Recently, applications using libGLU (e.g. Qt Designer) don't start any more, I get this error: relocation error: /usr/X11R6/lib/libGLU.so.1: undefined symbol: __pure_virtual Can someone give me a hint on how to fix this? Thanks Robert -- GMX ProMail (250 MB Mailbox, 50 FreeSMS, Virenschutz, 2,99 EUR/Monat...) jetzt 3 Monate GRATIS + 3x DER SPIEGEL +++ http://www.gmx.net/derspiegel +++