I'm sorry, forgot some info..
Using 10.04 - Lucid Lynx.
$ uname -a Linux htpc 2.6.35-020635rc4-generic #020635rc4 SMP Mon Jul 5 09:08:26 UTC 2010 x86_64 GNU/Linux
The "regular" kernel has the same problems, has tested the latest xserver as well.
I'm sorry, forgot some info..
Using 10.04 - Lucid Lynx.
$ uname -a 020635rc4- generic #020635rc4 SMP Mon Jul 5 09:08:26 UTC 2010 x86_64 GNU/Linux
Linux htpc 2.6.35-
The "regular" kernel has the same problems, has tested the latest xserver as well.