. Thread 2 (Thread 0x7f7225636700 (LWP 20409)): #0 0x00007f7234711dc3 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f7233952e86 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f72339532ea in g_main_loop_unref () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f72339601a1 in g_queue_find_custom () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f721c7985f0 in ?? () No symbol table info available. #5 0x00007f7233278e56 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #6 0x0000000000000000 in ?? () No symbol table info available. . Thread 1 (Thread 0x7f7235d12700 (LWP 15502)): #0 0x00007f722fbe5e7a in ?? () from /usr/lib/x86_64-linux-gnu/libpangoft2-1.0.so.0 No symbol table info available. #1 0x00007f722fbe0025 in ?? () from /usr/lib/x86_64-linux-gnu/libpangoft2-1.0.so.0 No symbol table info available. #2 0x00007f722ad3e3a4 in ?? () from /usr/lib/x86_64-linux-gnu/pango/1.6.0/modules/pango-basic-fc.so No symbol table info available. #3 0x00007f722f9b239a in pango_shape () from /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0 No symbol table info available. #4 0x00007f722f995811 in ?? () from /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0 No symbol table info available. #5 0x00007f722f995ac9 in ?? () from /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0 No symbol table info available. #6 0x00007f722f9a8867 in ?? () from /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0 No symbol table info available. #7 0x00007f722f9a96b6 in ?? () from /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0 No symbol table info available. #8 0x00007f723148c923 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 No symbol table info available. #9 0x00007f7231494518 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 No symbol table info available. #10 0x00007f72314a0313 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 No symbol table info available. #11 0x00007f72315d8dc0 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 No symbol table info available. #12 0x0000000000000001 in ?? () No symbol table info available. #13 0x0000000000000002 in ?? () No symbol table info available. #14 0x00007fff2de84ae0 in ?? () No symbol table info available. #15 0x0000000002751630 in ?? () No symbol table info available. #16 0x00007f7233c0e2ba in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #17 0x00007f7233c1ebfa in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #18 0x00007f7233c25ecd in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #19 0x00007f7233c261b2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #20 0x00007f72315ea98a in gtk_widget_set_parent () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 No symbol table info available. #21 0x00007f723140bf9e in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 No symbol table info available. #22 0x00007f7231480b9f in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 No symbol table info available. #23 0x00007f72314a0313 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 No symbol table info available. #24 0x00007f72315d8dc0 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 No symbol table info available. #25 0x0000000000000001 in ?? () No symbol table info available. #26 0x0000000000000002 in ?? () No symbol table info available. #27 0x00007fff2de85030 in ?? () No symbol table info available. #28 0x0000000002755cd0 in ?? () No symbol table info available. #29 0x00007f7233c0e2ba in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #30 0x00007f7233c1ebfa in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #31 0x00007f7233c25ecd in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #32 0x00007f7233c261b2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #33 0x00007f72315ea98a in gtk_widget_set_parent () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 No symbol table info available. #34 0x00007f723140bf9e in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 No symbol table info available. #35 0x00000000000001c0 in ?? () No symbol table info available. #36 0x0000000002747050 in ?? () No symbol table info available. #37 0x00007f723140c000 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 No symbol table info available. #38 0x0000000000000000 in ?? () No symbol table info available.