StacktraceTop: gf_input_source_manager_get_current_source () update_button () g_closure_invoke () from /tmp/apport_sandbox_gt5ewedu/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 signal_emit_unlocked_R () from /tmp/apport_sandbox_gt5ewedu/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 g_signal_emit_valist () from /tmp/apport_sandbox_gt5ewedu/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
StacktraceTop: source_ manager_ get_current_ source () sandbox_ gt5ewedu/ usr/lib/ x86_64- linux-gnu/ libgobject- 2.0.so. 0 emit_unlocked_ R () from /tmp/apport_ sandbox_ gt5ewedu/ usr/lib/ x86_64- linux-gnu/ libgobject- 2.0.so. 0 emit_valist () from /tmp/apport_ sandbox_ gt5ewedu/ usr/lib/ x86_64- linux-gnu/ libgobject- 2.0.so. 0
gf_input_
update_button ()
g_closure_invoke () from /tmp/apport_
signal_
g_signal_