the coredump of Xorg -configure

gdb.txt (text/plain), 781 bytes, created by Marco Ziebell on 2013-04-22 16:37:19 UTC

Starting program: /usr/bin/Xorg :1 -configure
warning: Could not load shared library symbols for linux-vdso.so.1.
Do you need "set solib-search-path" or "set sysroot"?
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".

Program received signal SIGSEGV, Segmentation fault.
0x00007f1dce742aa9 in RADEONPreInit_KMS (pScrn=0x8dd5e0, flags=1) at /var/tmp/portage/x11-drivers/xf86-video-ati-7.0.0/work/xf86-video-ati-7.0.0/src/radeon_kms.c:784
784	    pScrn->monitor     = pScrn->confScreen->monitor;
Continuing.

Program received signal SIGABRT, Aborted.
0x00007f1dcf3ffe55 in raise () from /lib64/libc.so.6
Continuing.

Program terminated with signal SIGABRT, Aborted.
The program no longer exists.
The program is not being run.