#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:58
        set = {__val = {0, 140034380654696, 140723679142848, 5561277728, 140034380653840, 140723679142832, 140034238175228, 252833149, 4294967295, 94169805482736, 140034303868376, 140034380696016, 140723679142928, 6938783520, 140034380716296, 140723679142912}}
        pid = <optimized out>
        tid = <optimized out>
#1  0x00007f5c46f343ea in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x3f83ad46e07a13c0, sa_sigaction = 0x3f83ad46e07a13c0}, sa_mask = {__val = {0, 0, 0, 18446744073709551360, 0, 4595027998158619858, 0, 4633641066610819072, 0, 0, 140033986156176, 140034240919232, 0, 140034240919232, 0, 0}}, sa_flags = 0, sa_restorer = 0x1}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007f5c4308e212 in require () at ./src/include/common/mir/require.h:28
        expr = <optimized out>
#3  mir_create_modal_dialog_window_spec (connection=0x55a59cc97960, width=539, height=164, parent=0x0) at ./src/client/mir_surface_api.cpp:108
        spec = <optimized out>
#4  0x00007f5c43098130 in mir_connection_create_spec_for_modal_dialog (connection=<optimized out>, width=<optimized out>, height=<optimized out>, format=mir_pixel_format_argb_8888, parent=<optimized out>) at ./src/client/mir_surface_api.cpp:931
        spec = <optimized out>
#5  0x00007f5c488ba954 in create_window_type_spec (buffer_usage=<optimized out>, type=<optimized out>, modal=<optimized out>, height=<optimized out>, width=<optimized out>, y=0, x=0, parent=0x0, display=0x55a59cc9a040) at ././gdk/mir/gdkmirwindowimpl.c:385
        connection = 0x55a59cc97960
        parent_surface = <optimized out>
        format = <optimized out>
        rect = {left = 0, top = 0, width = 1, height = 1}
#6  create_spec (window=window@entry=0x55a59dcdeaf0, impl=impl@entry=0x55a59d6d9e70) at ././gdk/mir/gdkmirwindowimpl.c:431
        spec = 0x0
        parent = <optimized out>
#7  0x00007f5c488bac80 in ensure_surface_full (window=0x55a59dcdeaf0, buffer_usage=mir_buffer_usage_software) at ././gdk/mir/gdkmirwindowimpl.c:558
        impl = 0x55a59d6d9e70
        window_ref = 0x55a59ce42da0
        spec = <optimized out>
#8  0x00007f5c488bbb4a in ensure_surface (window=0x55a59dcdeaf0) at ././gdk/mir/gdkmirwindowimpl.c:589
No locals.
#9  gdk_mir_window_impl_show (window=0x55a59dcdeaf0, already_mapped=<optimized out>) at ././gdk/mir/gdkmirwindowimpl.c:771
        impl = <optimized out>
#10 0x00007f5c48865a81 in gdk_window_show_internal (window=0x55a59dcdeaf0, raise=1) at ././gdk/gdkwindow.c:5305
        impl_class = <optimized out>
        was_mapped = 254
        was_viewable = 0
        did_show = <optimized out>
        raise = 1
        window = 0x55a59dcdeaf0
#11 0x00007f5c48ebc467 in gtk_window_map (widget=0x55a59d8395b0) at ././gtk/gtkwindow.c:6436
        child = <optimized out>
        window = 0x55a59d8395b0
        priv = <optimized out>
        link = <optimized out>
        display = <optimized out>
#12 0x00007f5c48cb7baf in gtk_dialog_map (widget=0x55a59d8395b0) at ././gtk/gtkdialog.c:782
        focus = <optimized out>
        window = 0x55a59d8395b0
        dialog = 0x55a59d8395b0
#13 0x00007f5c47e90f75 in g_closure_invoke () from /tmp/apport_sandbox_3COCGl/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#14 0x00007f5c47ea295c in signal_emit_unlocked_R () from /tmp/apport_sandbox_3COCGl/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#15 0x00007f5c47eabbdc in g_signal_emit_valist () from /tmp/apport_sandbox_3COCGl/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#16 0x00007f5c47eabfbf in g_signal_emit () from /tmp/apport_sandbox_3COCGl/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#17 0x00007f5c48ea6120 in gtk_widget_map (widget=0x55a59d8395b0) at ././gtk/gtkwidget.c:4988
        priv = 0x55a59d8394c0
        __func__ = "gtk_widget_map"
#18 0x00007f5c48eb3dfb in gtk_window_show (widget=0x55a59d8395b0) at ././gtk/gtkwindow.c:6292
        window = 0x55a59d8395b0
        priv = <optimized out>
        container = 0x55a59d8395b0
        is_plug = <optimized out>
#19 0x00007f5c47e90f75 in g_closure_invoke () from /tmp/apport_sandbox_3COCGl/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#20 0x00007f5c47ea295c in signal_emit_unlocked_R () from /tmp/apport_sandbox_3COCGl/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#21 0x00007f5c47eabbdc in g_signal_emit_valist () from /tmp/apport_sandbox_3COCGl/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#22 0x00007f5c47eabfbf in g_signal_emit () from /tmp/apport_sandbox_3COCGl/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#23 0x00007f5c48e9fe62 in gtk_widget_show (widget=0x55a59d8395b0) at ././gtk/gtkwidget.c:4789
        widget = 0x55a59d8395b0
#24 0x000055a59b805e9e in GlobalUIInterface::confirmation(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, synfigapp::UIInterface::Response) ()
No symbol table info available.
#25 0x000055a59b8008f0 in studio::App::App(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, int*, char***) ()
No symbol table info available.
#26 0x000055a59b5404a4 in main ()
No symbol table info available.