. Thread 3 (Thread 5052): #0 0x00007fcb3606f1e3 in poll () from /lib/libc.so.6 No symbol table info available. #1 0x00007fcb3635d4a9 in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #2 0x00007fcb3635dc55 in g_main_loop_run () from /lib/libglib-2.0.so.0 No symbol table info available. #3 0x00007fcb36f0b2c4 in ?? () from /usr/lib/libgio-2.0.so.0 No symbol table info available. #4 0x00007fcb36382ee4 in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #5 0x00007fcb3ce6f971 in start_thread () from /lib/libpthread.so.0 No symbol table info available. #6 0x00007fcb3607b92d in clone () from /lib/libc.so.6 No symbol table info available. #7 0x0000000000000000 in ?? () No symbol table info available. . Thread 2 (Thread 5053): #0 0x00007fcb3606f417 in ppoll () from /lib/libc.so.6 No symbol table info available. #1 0x00007fcb3b81f208 in gst_poll_wait () from /usr/lib/libgstreamer-0.10.so.0 No symbol table info available. #2 0x00007fcb28530c05 in ?? () from /usr/lib/gstreamer-0.10/libfsmsnconference.so No symbol table info available. #3 0x00007fcb36382ee4 in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #4 0x00007fcb3ce6f971 in start_thread () from /lib/libpthread.so.0 No symbol table info available. #5 0x00007fcb3607b92d in clone () from /lib/libc.so.6 No symbol table info available. #6 0x0000000000000000 in ?? () No symbol table info available. . Thread 1 (Thread 5051): #0 0x00007fcb36c1ba88 in g_object_unref () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #1 0x0000000000429f37 in ?? () No symbol table info available. #2 0x00007fcb36c19afe in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #3 0x00007fcb36c32379 in ?? () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #4 0x00007fcb36c33af6 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #5 0x00007fcb36c34353 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #6 0x00007fcb3b5b4159 in ?? () from /usr/lib/libtelepathy-farsight.so.0 No symbol table info available. #7 0x00007fcb3b5b19c4 in ?? () from /usr/lib/libtelepathy-farsight.so.0 No symbol table info available. #8 0x00007fcb3b10d518 in ?? () from /usr/lib/libtelepathy-glib.so.0 No symbol table info available. #9 0x00007fcb3b1100c7 in ?? () from /usr/lib/libtelepathy-glib.so.0 No symbol table info available. #10 0x00007fcb363597e2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0 No symbol table info available. #11 0x00007fcb3635d748 in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #12 0x00007fcb3635dc55 in g_main_loop_run () from /lib/libglib-2.0.so.0 No symbol table info available. #13 0x00007fcb38eaaa47 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #14 0x000000000041916f in main () No symbol table info available.