.
Thread 1 (Thread 4479):
#0  0x00007f800e344dce in XF86DRIQueryVersion () from /usr/lib/fglrx/libGL.so.1
No symbol table info available.
#1  0x00007f800e346639 in XF86DRIQueryDirectRenderingCapable () from /usr/lib/fglrx/libGL.so.1
No symbol table info available.
#2  0x00007f800e343fbc in ?? () from /usr/lib/fglrx/libGL.so.1
No symbol table info available.
#3  0x00007f800e34406f in glXGetScreenDriver () from /usr/lib/fglrx/libGL.so.1
No symbol table info available.
#4  0x0000000000400bac in main (argc=<value optimized out>, argv=<value optimized out>) at ../xdriinfo/xdriinfo.c:145
        name = <value optimized out>
        dpy = 0x21f7340
        nScreens = 1
        screenNum = 0
        i = <value optimized out>
        func = <value optimized out>
        funcArg = 0x7fff56e37ab4 "0"
        dpyName = 0x0