. Thread 3 (Thread 0x7fdcb7fff700 (LWP 12725)): #0 0x00007fdcc8ee9773 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fdcc91f8408 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fdcc91f8c32 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fdcc99c7bd6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007fdcc921d9a6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fdccc92aedc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007fdcc8ef589d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #7 0x0000000000000000 in ?? () No symbol table info available. . Thread 2 (Thread 0x7fdcbc91d700 (LWP 12724)): #0 0x00007fdcc8ee9773 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fdcc91f8408 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fdcc91f8c32 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fdcbc922c7b in ?? () from /usr/lib/gio/modules/libdconfsettings.so No symbol table info available. #4 0x00007fdcc921d9a6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fdccc92aedc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007fdcc8ef589d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #7 0x0000000000000000 in ?? () No symbol table info available. . Thread 1 (Thread 0x7fdccf4c29c0 (LWP 12723)): #0 0x00007fdccc5bd477 in ?? () from /usr/lib/libtelepathy-glib.so.0 No symbol table info available. #1 0x00007fdccc68b687 in ?? () from /usr/lib/libtelepathy-glib.so.0 No symbol table info available. #2 0x00007fdcccb4d9c2 in ?? () from /usr/lib/x86_64-linux-gnu/libdbus-glib-1.so.2 No symbol table info available. #3 0x00007fdcc8593a81 in ?? () from /lib/x86_64-linux-gnu/libdbus-1.so.3 No symbol table info available. #4 0x00007fdcc8585980 in dbus_connection_dispatch () from /lib/x86_64-linux-gnu/libdbus-1.so.3 No symbol table info available. #5 0x00007fdcccb4a395 in ?? () from /usr/lib/x86_64-linux-gnu/libdbus-glib-1.so.2 No symbol table info available. #6 0x00007fdcc91f7efd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #7 0x00007fdcc91f86f8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #8 0x00007fdcc91f8c32 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #9 0x00007fdcca727bfd in gtk_main () from /usr/lib/libgtk-3.so.0 No symbol table info available. #10 0x00007fdcc999d77e in g_application_run () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #11 0x00000000004329bb in main () No symbol table info available.