fglrx, /dev/dri/card0, segfault

Nem talalok magyarazatot a kovetkezore:
Akarmilyen alkalmazast akarok inditani, ami 3d gyorsitast igenyel, a program segfaultol. Gondoltam hogy biztos a kovetkezo ati driver/Xorg frissitesnel megjavul. De ma veletlenul rootkent inditottam az openofficet, es ment. Hat utanaeredtem a problemanak:

Straceltem az openofficet (az is segfaultol):
Userkent:

...
22113 open("/dev/dri/card0", O_RDWR)    = 7
22113 ioctl(7, 0xc0286450, 0xbfb8931c)  = -1 EACCES (Permission denied)
...

Rootkent:

...
22201 open("/dev/dri/card0", O_RDWR)    = 7
22201 ioctl(7, DECODER_GET_CAPABILITIES, 0xbfa2152c) = 0
22201 ioctl(7, DECODER_GET_CAPABILITIES, 0xbfa2152c) = 0
...

Tovabbi infok:

coornail@daneel(~)$ la /dev/dri/card0 
crw-rw-rw- 1 root video 226, 0 okt 11 13.10 /dev/dri/card0

coornail@daneel(~)$ groups
wheel cron audio cdrom video games coornail vboxusers

coornail@daneel(~)$ groups root
root bin daemon sys adm disk wheel floppy dialout tape video

Ati driver: 8.40.4
Xorg: 7.2
kernel: 2.6.23
Gentoo