. Thread 4 (Thread 0x7fa0ccde0700 (LWP 1422)): #0 0x00007fa0d4ae3773 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fa0d52cd058 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fa0d52cd882 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fa0d611d9a6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007fa0d52f2616 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fa0d4db4edc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007fa0d4aef89d 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 3 (Thread 0x7fa0cd5e1700 (LWP 1421)): #0 0x00007fa0d4db93ab in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007fa0d1e964d5 in ?? () from /usr/lib/x86_64-linux-gnu/libgthread-2.0.so.0 No symbol table info available. #2 0x00007fa0d52a147f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fa0d52f4b71 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007fa0d52f2616 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fa0d4db4edc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007fa0d4aef89d 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 0x7fa0cdde2700 (LWP 1419)): #0 0x00007fa0d4ae3773 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fa0d52cd058 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fa0d52cd882 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fa0cdde79cb in ?? () from /usr/lib/gio/modules/libdconfsettings.so No symbol table info available. #4 0x00007fa0d52f2616 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fa0d4db4edc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007fa0d4aef89d 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 0x7fa0d72d8940 (LWP 1412)): #0 0x00007fa0d55a0254 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #1 0x00007fa0d55a9b17 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #2 0x00007fa0d55a9ce2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #3 0x00007fa0d5590427 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #4 0x00007fa0d55927c0 in g_object_notify () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #5 0x000000000040bc11 in ?? () No symbol table info available. #6 0x00007fa0d558d254 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #7 0x00007fa0d559fcd7 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #8 0x00007fa0d55a9b17 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #9 0x00007fa0d55a9ce2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #10 0x00007fa0d6b0dd98 in gtk_widget_realize () from /usr/lib/libgtk-3.so.0 No symbol table info available. #11 0x00007fa0d6b0eb18 in gtk_widget_map () from /usr/lib/libgtk-3.so.0 No symbol table info available. #12 0x00007fa0d6b21df0 in ?? () from /usr/lib/libgtk-3.so.0 No symbol table info available. #13 0x00007fa0d558d254 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #14 0x00007fa0d559fcd7 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #15 0x00007fa0d55a9b17 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #16 0x00007fa0d55a9ce2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #17 0x00007fa0d6b0ea02 in gtk_widget_map () from /usr/lib/libgtk-3.so.0 No symbol table info available. #18 0x00007fa0d6b19599 in ?? () from /usr/lib/libgtk-3.so.0 No symbol table info available. #19 0x00007fa0d558d254 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #20 0x00007fa0d559fcd7 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #21 0x00007fa0d55a9b17 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #22 0x00007fa0d55a9ce2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #23 0x00007fa0d6b0d058 in gtk_widget_show () from /usr/lib/libgtk-3.so.0 No symbol table info available. #24 0x0000000000407cbb in ?? () No symbol table info available. #25 0x00007fa0d558d254 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #26 0x00007fa0d55a04fb in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #27 0x00007fa0d55a9b17 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #28 0x00007fa0d55a9ecd in g_signal_emit_by_name () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #29 0x000000000040c00d in ?? () No symbol table info available. #30 0x00007fa0d65e0a9f in ?? () from /usr/lib/libgdk-3.so.0 No symbol table info available. #31 0x00007fa0d52ccb4d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #32 0x00007fa0d52cd348 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #33 0x00007fa0d52cd882 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #34 0x00007fa0d69b878d in gtk_main () from /usr/lib/libgtk-3.so.0 No symbol table info available. #35 0x000000000040a3b5 in ?? () No symbol table info available. #36 0x00007fa0d4a2f30d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #37 0x00000000004072f9 in ?? () No symbol table info available. #38 0x00007fffaf915ff8 in ?? () No symbol table info available. #39 0x000000000000001c in ?? () No symbol table info available. #40 0x0000000000000001 in ?? () No symbol table info available. #41 0x00007fffaf917d60 in ?? () No symbol table info available. #42 0x0000000000000000 in ?? () No symbol table info available.