Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7f11a77be750 (LWP 5341)] 0x0000000000598031 in ?? () (gdb) backtrace #0 0x0000000000598031 in ?? () #1 0x000000000059924f in ?? () #2 0x0000000000639d8c in ?? () #3 0x000000000062f38a in ?? () #4 0x0000000000489af6 in ?? () #5 0x00007f11a5c10dea in Glib::DispatchNotifier::pipe_io_handler () from /usr/lib/libglibmm-2.4.so.1 #6 0x00007f11a5c1280e in Glib::IOSource::dispatch () from /usr/lib/libglibmm-2.4.so.1 #7 0x00007f11a5c12973 in Glib::Source::dispatch_vfunc () from /usr/lib/libglibmm-2.4.so.1 #8 0x00007f11a37d601a in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #9 0x00007f11a37d96e0 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0 #10 0x00007f11a37d9bad in g_main_loop_run () from /usr/lib/libglib-2.0.so.0 #11 0x00007f11a63b7577 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0 #12 0x00007f11a72507ab in Gtk::Main::run () from /usr/lib/libgtkmm-2.4.so.1 #13 0x000000000042b41b in ?? () #14 0x00007f11a18f9546 in __libc_start_main () from /lib/libc.so.6 #15 0x00000000004299e9 in ?? () #16 0x00007fffaf7facc8 in ?? () #17 0x000000000000001c in ?? () #18 0x0000000000000001 in ?? () #19 0x00007fffaf7fb86b in ?? () #20 0x0000000000000000 in ?? ()