(gdb) cont Continuing. Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0xb7d748d0 (LWP 17967)] 0x08184e7a in XkbEnableDisableControls () (gdb) Continuing. Program received signal SIGABRT, Aborted. 0xb7e3bc66 in raise () from /lib/libc.so.6 (gdb) bt #0 0xb7e3bc66 in raise () from /lib/libc.so.6 #1 0xb7e3d571 in abort () from /lib/libc.so.6 #2 0x081b407b in FatalError () #3 0x080d8bcd in xf86SigHandler () #4 #5 0x08184e7a in XkbEnableDisableControls () #6 0x08186601 in XkbRemoveResourceClient () #7 0x0807ed02 in ?? () #8 0x0826d4a8 in ?? () #9 0x42000002 in ?? () #10 0x0826d4a8 in ?? () #11 0x081cef78 in ?? () #12 0x082728a8 in ?? () #13 0x081fca20 in ?? () #14 0xbfa99c38 in ?? () #15 0x0807ef69 in CloseDownDevices () Backtrace stopped: frame did not save the PC