. Thread 1 (process 6859): #0 0xb7eadaaf in ?? () from /usr/lib/libGL.so.1 #1 0x0804d340 in ?? () #2 0xb7ee30c0 in ?? () from /usr/lib/libGL.so.1 #3 0x0804d340 in ?? () #4 0xb7eac306 in ?? () from /usr/lib/libGL.so.1 #5 0x0804d340 in ?? () #6 0x0804d340 in ?? () #7 0xb7d2b84c in ?? () from /usr/lib/libX11.so.6 #8 0x08055550 in ?? () #9 0xb7c5bf86 in XCloseDisplay (dpy=0x804d340) at ../../src/ClDisplay.c:71 ext = (_XExtension *) 0x804d340 i = 1 #10 0x080499e5 in main (argc=1, argv=0xbf98eff4) at glxinfo.c:965 displayName = 0x0 dpy = (Display *) 0x804d340 numScreens = 1 scrnum = 1 mode = Normal findBest = 0 '\0' limits = 0 '\0' allowDirect = 1 i = 0