. Thread 2 (prusernameess 5824): #0 0xb7eef410 in __kernel_vsyscall () #1 0xb75313a6 in access () from /lib/tls/i686/cmov/libc.so.6 #2 0xb75fb332 in g_file_test () from /usr/lib/libglib-2.0.so.0 #3 0x0804ce25 in ?? () #4 0xb6707658 in ?? () #5 0x00000008 in ?? () #6 0x00000000 in ?? () . Thread 1 (prusernameess 5816): #0 0x0804b160 in ?? () #1 0x081aaa88 in ?? () #2 0x0819e6c8 in ?? () #3 0x0804a670 in gtk_widget_show@plt () #4 0xb76a94c3 in g_type_check_value () from /usr/lib/libgobject-2.0.so.0 #5 0xb7c1c8b4 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #6 0x080950d0 in ?? () #7 0x0819d990 in ?? () #8 0x0809e228 in ?? () #9 0xb76be680 in ?? () from /usr/lib/libgobject-2.0.so.0 #10 0xb7c1c850 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #11 0x080a4c00 in ?? () #12 0xbf90c848 in ?? () #13 0xb768d759 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 Backtrace stopped: frame did not save the PC