#0  0x0000559121496c24 in gf_input_source_manager_get_current_source ()
No symbol table info available.
#1  0x000055912149e0d1 in update_button ()
No symbol table info available.
#2  0x00007fa6fcad1802 in g_closure_invoke () from /tmp/apport_sandbox_gt5ewedu/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#3  0x00007fa6fcae5814 in signal_emit_unlocked_R () from /tmp/apport_sandbox_gt5ewedu/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#4  0x00007fa6fcaf0b9e in g_signal_emit_valist () from /tmp/apport_sandbox_gt5ewedu/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#5  0x00007fa6fcaf10d3 in g_signal_emit () from /tmp/apport_sandbox_gt5ewedu/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#6  0x0000559121494ead in current_input_source_changed ()
No symbol table info available.
#7  0x0000559121495024 in activate_cb ()
No symbol table info available.
#8  0x00007fa6fcad3d22 in g_cclosure_marshal_VOID__BOOLEANv () from /tmp/apport_sandbox_gt5ewedu/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#9  0x00007fa6fcad1a56 in _g_closure_invoke_va () from /tmp/apport_sandbox_gt5ewedu/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#10 0x00007fa6fcaf0b28 in g_signal_emit_valist () from /tmp/apport_sandbox_gt5ewedu/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#11 0x00007fa6fcaf10d3 in g_signal_emit () from /tmp/apport_sandbox_gt5ewedu/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#12 0x0000559121496cea in gf_input_source_manager_active_next_source ()
No symbol table info available.
#13 0x0000559121496dd0 in modifiers_accelerator_activated_cb ()
No symbol table info available.
#14 0x00007fa6fbd29ff5 in ffi_call_unix64 () at ../src/x86/unix64.S:101
No locals.
#15 0x00007fa6fbd2940a in ffi_call_int (cif=<optimized out>, fn=<optimized out>, rvalue=<optimized out>, avalue=<optimized out>, closure=<optimized out>) at ../src/x86/ffi64.c:669
        classes = {X86_64_INTEGER_CLASS, 556, 567054160, 21905}
        stack = <optimized out>
        argp = 0x7fffdc2a59e0 "\006"
        arg_types = <optimized out>
        gprcount = 3
        ssecount = <optimized out>
        ngpr = 1
        nsse = 0
        i = <optimized out>
        avn = <optimized out>
        flags = <optimized out>
        reg_args = <optimized out>
#16 0x00007fa6fcad2806 in g_cclosure_marshal_generic_va () from /tmp/apport_sandbox_gt5ewedu/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#17 0x00007fa6fcad1a56 in _g_closure_invoke_va () from /tmp/apport_sandbox_gt5ewedu/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#18 0x00007fa6fcaefdd1 in g_signal_emit_valist () from /tmp/apport_sandbox_gt5ewedu/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#19 0x00007fa6fcaf10d3 in g_signal_emit () from /tmp/apport_sandbox_gt5ewedu/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#20 0x000055912149b224 in filter_func ()
No symbol table info available.
#21 0x00007fa6fcf30f6f in gdk_event_apply_filters () from /tmp/apport_sandbox_gt5ewedu/usr/lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#22 0x00007fa6fcf3129b in _gdk_x11_display_queue_events () from /tmp/apport_sandbox_gt5ewedu/usr/lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#23 0x00007fa6fcef9094 in gdk_display_get_event () from /tmp/apport_sandbox_gt5ewedu/usr/lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#24 0x00007fa6fcf31006 in gdk_event_source_dispatch () from /tmp/apport_sandbox_gt5ewedu/usr/lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#25 0x00007fa6fc9e5ecd in g_main_context_dispatch () from /tmp/apport_sandbox_gt5ewedu/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#26 0x00007fa6fc9e6150 in g_main_context_iterate.isra () from /tmp/apport_sandbox_gt5ewedu/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#27 0x00007fa6fc9e6443 in g_main_loop_run () from /tmp/apport_sandbox_gt5ewedu/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#28 0x000055912144f820 in main ()
No symbol table info available.