Comment 33 for bug 368049

I'm also experiencing this bug.

My card is:

02:00.0 VGA compatible controller [0300]: ATI Technologies Inc R430 [Radeon X800 (PCIE)] [1002:554f]

Backtrace:
0: /usr/X11R6/bin/X(xorg_backtrace+0x3b) [0x813518b]
1: /usr/X11R6/bin/X(xf86SigHandler+0x55) [0x80c7be5]
2: [0xb7f22400]
3: /usr/lib/dri/r300_dri.so(_mesa_update_state_locked+0x832) [0xa53a6152]
4: /usr/lib/dri/r300_dri.so(_mesa_update_state+0x2a) [0xa53a628a]
5: /usr/lib/dri/r300_dri.so(_mesa_GetIntegerv+0x278) [0xa54780c8]
6: /usr/lib/xorg/modules/extensions//libglx.so [0xb78a1132]
7: /usr/lib/xorg/modules/extensions//libglx.so [0xb78932e8]
8: /usr/lib/xorg/modules/extensions//libglx.so [0xb78921a7]
9: /usr/lib/xorg/modules/extensions//libglx.so [0xb7896d6a]
10: /usr/X11R6/bin/X(Dispatch+0x33f) [0x808d57f]
11: /usr/X11R6/bin/X(main+0x3bd) [0x80722ed]
12: /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe5) [0xb7af5775]
13: /usr/X11R6/bin/X [0x80717a1]
Saw signal 11. Server aborting.