. Thread 3 (Thread 5052): #0 0x00007fa009f731e3 in poll () from /lib/libc.so.6 No symbol table info available. #1 0x00007fa008d864a9 in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #2 0x00007fa008d86c55 in g_main_loop_run () from /lib/libglib-2.0.so.0 No symbol table info available. #3 0x00007fa0074a12c4 in ?? () from /usr/lib/libgio-2.0.so.0 No symbol table info available. #4 0x00007fa008dabee4 in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #5 0x00007fa00b0a3971 in start_thread () from /lib/libpthread.so.0 No symbol table info available. #6 0x00007fa009f7f92d in clone () from /lib/libc.so.6 No symbol table info available. #7 0x0000000000000000 in ?? () No symbol table info available. . Thread 2 (Thread 5049): #0 0x00007fa0000b5690 in ?? () from /usr/lib/libORBit-imodule-2.so.0 No symbol table info available. #1 0x00007fa0000b9871 in _fini () from /usr/lib/libORBit-imodule-2.so.0 No symbol table info available. #2 0x0000000000000000 in ?? () No symbol table info available. . Thread 1 (Thread 5055): #0 0x00007fa003d7c3c0 in xcb_setup_vendor_end () from /usr/lib/libxcb.so.1 No symbol table info available. #1 0x00007fa003d7c41d in xcb_setup_pixmap_formats_iterator () from /usr/lib/libxcb.so.1 No symbol table info available. #2 0x00007fa003d7c46d in xcb_setup_roots_iterator () from /usr/lib/libxcb.so.1 No symbol table info available. #3 0x00007f9ffa907479 in pa_x11_get_prop () from /usr/lib/libpulsecommon-0.9.21.so No symbol table info available. #4 0x00007f9ffb57ed5f in ?? () from /usr/lib/libpulse.so.0 No symbol table info available. #5 0x00007f9ffb55b621 in pa_context_new_with_proplist () from /usr/lib/libpulse.so.0 No symbol table info available. #6 0x00007f9ffb7b4ba3 in ?? () from /usr/lib/libcanberra-0.25/libcanberra-pulse.so No symbol table info available. #7 0x00007f9ffb7b51cb in ?? () from /usr/lib/libcanberra-0.25/libcanberra-pulse.so No symbol table info available. #8 0x00007f9ffb55b757 in ?? () from /usr/lib/libpulse.so.0 No symbol table info available. #9 0x00007f9ffa8f9090 in ?? () from /usr/lib/libpulsecommon-0.9.21.so No symbol table info available. #10 0x00007f9ffb56a373 in pa_mainloop_dispatch () from /usr/lib/libpulse.so.0 No symbol table info available. #11 0x00007f9ffb56a7a8 in pa_mainloop_iterate () from /usr/lib/libpulse.so.0 No symbol table info available. #12 0x00007f9ffb56a850 in pa_mainloop_run () from /usr/lib/libpulse.so.0 No symbol table info available. #13 0x00007f9ffb5791ab in ?? () from /usr/lib/libpulse.so.0 No symbol table info available. #14 0x00007f9ffa906f68 in ?? () from /usr/lib/libpulsecommon-0.9.21.so No symbol table info available. #15 0x00007fa00b0a3971 in start_thread () from /lib/libpthread.so.0 No symbol table info available. #16 0x00007fa009f7f92d in clone () from /lib/libc.so.6 No symbol table info available. #17 0x0000000000000000 in ?? () No symbol table info available.