. Thread 3 (Thread 0x7f580baa2700 (LWP 1977)): #0 0x00007f5815f433dd in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f58164826b4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f5816482b1a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f5817367956 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007f58164a7345 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f5816224f6e in start_thread (arg=0x7f580baa2700) at pthread_create.c:311 __res = pd = 0x7f580baa2700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140016129550080, -4379484390344644555, 0, 140016351416416, 140016137939104, 4096, 4434046114127390773, 4434038346042157109}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f5815f4fe2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 2 (Thread 0x7f580c2a3700 (LWP 1976)): #0 0x00007f5815f433dd in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f58164826b4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f58164827bc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f580c933a9d in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so No symbol table info available. #4 0x00007f58164a7345 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f5816224f6e in start_thread (arg=0x7f580c2a3700) at pthread_create.c:311 __res = pd = 0x7f580c2a3700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140016137942784, -4379484390344644555, 0, 140016351416416, 140734969165312, 4096, 4434051612222400565, 4434038346042157109}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f5815f4fe2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 1 (Thread 0x7f5818e029c0 (LWP 1935)): #0 0x00007f5817ee3a4c in gtk_status_icon_set_visible () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 No symbol table info available. #1 0x0000000000413a3b in ?? () No symbol table info available. #2 0x00007f58188069a7 in ?? () from /usr/lib/x86_64-linux-gnu/libappindicator3.so.1 No symbol table info available. #3 0x00007f581674fc8c in g_object_unref () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #4 0x0000000000417db7 in ?? () No symbol table info available. #5 0x00007f581674fd1a in g_object_unref () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #6 0x0000000000410f7c in main () No symbol table info available.