Hello Brice, do you know whether anyone is investigating this case? Or is this mailing list the wrong place to ask anyway? I failed to get a backtrace from X. A simple 'gdb /usr/bin/X' don't work: After typing 'run' at the gdb prompt, my system freezes showing a back screen. Kind regards, Stefan -- Stefan Klinger o/klettern /\/ bis zum send plaintext only - max size 32kB - no spam \ Abfallen http://stefan-klinger.de