$ gdb ./RadeonSSDGuru GNU gdb (GDB) 7.11.1 Reading symbols from ./RadeonSSDGuru...(no debugging symbols found)...done. (gdb) run Starting program: /home/username/opt/RadeonSSDGuru/linux32/RadeonSSDGuru [Thread debugging using libthread_db enabled] Using host libthread_db library "/usr/lib/libthread_db.so.1". [New Thread 0xf73acb40 (LWP 3738)] Thread 1 "RadeonSSDGuru" received signal SIGSEGV, Segmentation fault. 0xf7f72191 in xcb_writev (c=0x95d6e70, vector=0xffffc81c, count=3, requests=1) at xcb_out.c:405 405 xcb_out.c: Directory or file does not exist. (gdb) thread apply all bt full Thread 2 (Thread 0xf73acb40 (LWP 3738)): #0 0xf7fd8d49 in __kernel_vsyscall () No symbol table info available. #1 0xf79478bf in poll () from /usr/lib32/libc.so.6 No symbol table info available. #2 0xf7f7194d in poll (__timeout=-1, __nfds=1, __fds=0xf73ac1fc) at /usr/include/bits/poll2.h:46 No locals. #3 _xcb_conn_wait (c=0x95d6e70, cond=0x95d6e94, vector=0x0, count=0x0) at xcb_conn.c:479 ret = fd = {fd = 3, events = 1, revents = 0} #4 0xf7f73dc3 in xcb_wait_for_event (c=0x95d6e70) at xcb_in.c:693 No locals. #5 0x086397f3 in ?? () No symbol table info available. #6 0x08bdce86 in ?? () No symbol table info available. #7 0xf7c162f1 in start_thread () from /usr/lib32/libpthread.so.0 No symbol table info available. #8 0xf79518be in clone () from /usr/lib32/libc.so.6 No symbol table info available. Thread 1 (Thread 0xf75ae700 (LWP 3734)): #0 0xf7f72191 in xcb_writev (c=0x95d6e70, vector=0xffffc81c, count=3, requests=1) at xcb_out.c:405 ret = #1 0xf7d213ce in _XSend () from /usr/lib32/libX11.so.6 No symbol table info available. #2 0xf7d21964 in _XReply () from /usr/lib32/libX11.so.6 No symbol table info available. #3 0xf7c6b407 in ?? () from /usr/lib32/libGL.so.1 No symbol table info available. Backtrace stopped: previous frame inner to this frame (corrupt stack?)