#0  0x00007fc33d314c5f in ?? () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007fc33d317925 in malloc () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#2  0x00007fc33d8bc7d1 in g_malloc () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fc33d8d322c in g_strdup () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007fc33d8d4d4c in g_strdupv () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007fc33d8ad964 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#6  0x00007fc33d8af1ad in g_key_file_new () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#7  0x00007fc318e6abbe in ?? () from /usr/lib/control-center-1/panels/libsound.so
No symbol table info available.
#8  0x00007fc318e6b445 in ?? () from /usr/lib/control-center-1/panels/libsound.so
No symbol table info available.
#9  0x00007fc318e6b6de in ?? () from /usr/lib/control-center-1/panels/libsound.so
No symbol table info available.
#10 0x00007fc33db790b7 in g_cclosure_marshal_VOID__STRINGv () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#11 0x00007fc33db76487 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#12 0x00007fc33db8ffd8 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#13 0x00007fc33db90712 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#14 0x00007fc33e5ca3ac in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#15 0x00007fc338ecabb8 in ffi_call_unix64 () from /usr/lib/x86_64-linux-gnu/libffi.so.6
No symbol table info available.
#16 0x00007fc338eca5c0 in ffi_call () from /usr/lib/x86_64-linux-gnu/libffi.so.6
No symbol table info available.
#17 0x00007fc33db771ab in g_cclosure_marshal_generic_va () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#18 0x00007fc33db76487 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#19 0x00007fc33db8ffd8 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#20 0x00007fc33db90712 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#21 0x00007fc33e5cacde in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#22 0x00007fc33e5c6a6a in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#23 0x00007fc33d8b7dc5 in g_main_context_invoke_full () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#24 0x00007fc33e5c6b5a in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#25 0x00007fc33e5c6f6a in g_settings_backend_changed () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#26 0x00007fc336c99d03 in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#27 0x00007fc336c9acd1 in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#28 0x00007fc336c999a0 in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#29 0x00007fc33e5c7502 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#30 0x00007fc33e5ca4d2 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#31 0x00007fc33e5cbf00 in g_settings_set_value () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#32 0x00007fc318e6adae in ?? () from /usr/lib/control-center-1/panels/libsound.so
No symbol table info available.
#33 0x00007fc318e6af7d in ?? () from /usr/lib/control-center-1/panels/libsound.so
No symbol table info available.
#34 0x00007fc318e6b1a1 in ?? () from /usr/lib/control-center-1/panels/libsound.so
No symbol table info available.
#35 0x00007fc33db763bb in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#36 0x00007fc33db8ffd8 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#37 0x00007fc33db90712 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#38 0x00007fc33f0f37d9 in gtk_tree_selection_select_path () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#39 0x00007fc33f0f38b1 in gtk_tree_selection_select_iter () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#40 0x00007fc318e6af30 in ?? () from /usr/lib/control-center-1/panels/libsound.so
No symbol table info available.
#41 0x00007fc318e6b1a1 in ?? () from /usr/lib/control-center-1/panels/libsound.so
No symbol table info available.
#42 0x00007fc33db76487 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#43 0x00007fc33db8ffd8 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#44 0x00007fc33db90712 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#45 0x00007fc33f1098d3 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#46 0x00007fc33f10db0c in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#47 0x00007fc33efe0b2c in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#48 0x00007fc33db761c0 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#49 0x00007fc33db87fb0 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#50 0x00007fc33db8fc3a in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#51 0x00007fc33db90712 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#52 0x00007fc33f12819e in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#53 0x00007fc33efdea55 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#54 0x00007fc33efe07d3 in gtk_main_do_event () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#55 0x00007fc33ec00032 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#56 0x00007fc33d8b6b15 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#57 0x00007fc33d8b6e48 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#58 0x00007fc33d8b6f04 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#59 0x00007fc33e5b873c in g_application_run () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#60 0x00007fc33ff888da in main ()
No symbol table info available.