On 21/02/16 17:38, Khurshid Alam wrote: > > I exactly did that. It still complains: > > (gdb) backtrace full > #0 0x9c4bb21c in ?? () > No symbol table info available. > #1 0x00000900 in ?? () > No symbol table info available. Your core dump is likely corrupted. Try running totem directly under gdb and then reproduce the crash.