reproduced on Windows 10, Inkscape trunk, Inkscape 0.92+devel 15388

backtrace = 

Program received signal SIGSEGV, Segmentation fault.
0x000000006e1a4499 in Inkscape::ObjectSet::clear() ()
   from C:\Users\penne_000\AppData\Roaming\InkscapeBZR\build\inkscape\libinkscape_base.dll
(gdb) bt
#0  0x000000006e1a4499 in Inkscape::ObjectSet::clear() ()
   from C:\Users\penne_000\AppData\Roaming\InkscapeBZR\build\inkscape\libinkscape_base.dll
#1  0x000000006e191b08 in Inkscape::Application::remove_desktop(SPDesktop*) ()
   from C:\Users\penne_000\AppData\Roaming\InkscapeBZR\build\inkscape\libinkscape_base.dll
#2  0x000000006e09cbc6 in sp_desktop_widget_dispose(_GObject*) ()
   from C:\Users\penne_000\AppData\Roaming\InkscapeBZR\build\inkscape\libinkscape_base.dll
#3  0x0000000063a4e526 in g_object_run_dispose (object=0x9a94490)
    at gobject.c:1082
#4  0x000000000198ea89 in gtk_window_forall ()
   from C:\Users\penne_000\AppData\Roaming\InkscapeBZR\build\inkscape\libgtk-3-0.dll
#5  0x000000000166cc1d in gtk_container_destroy ()
   from C:\Users\penne_000\AppData\Roaming\InkscapeBZR\build\inkscape\libgtk-3-0.dll
#6  0x0000000063a4732c in g_closure_invoke (closure=closure@entry=0x665ce60,
    return_value=return_value@entry=0x0, n_param_values=1,
    param_values=param_values@entry=0x66f140,
    invocation_hint=invocation_hint@entry=0x66f0a0) at gclosure.c:804
#7  0x0000000063a5ab4e in signal_emit_unlocked_R (node=<optimized out>,
    node@entry=0x6666a30, detail=0, instance=instance@entry=0xd737940,
    emission_return=emission_return@entry=0x0,
    instance_and_params=instance_and_params@entry=0x66f140) at gsignal.c:3745
#8  0x0000000063a63f5d in g_signal_emit_valist (instance=<optimized out>,
    signal_id=<optimized out>, detail=6747968, var_args=<optimized out>)
    at gsignal.c:3385
#9  0x0000000063a64238 in g_signal_emit (instance=0xffffffff, signal_id=0,
    detail=217866224) at gsignal.c:3441
#10 0x0000000001978b9c in gtk_widget_dispose ()
   from C:\Users\penne_000\AppData\Roaming\InkscapeBZR\build\inkscape\libgtk-3-0.dll
#11 0x0000000001991ef6 in gtk_window_dispose ()
   from C:\Users\penne_000\AppData\Roaming\InkscapeBZR\build\inkscape\libgtk-3-0.dll
#12 0x0000000063a4e526 in g_object_run_dispose (object=0xd737940)
    at gobject.c:1082
#13 0x0000000063f3b888 in Gtk::Window::~Window() ()
   from C:\Users\penne_000\AppData\Roaming\InkscapeBZR\build\inkscape\libgtkmm-3.0-1.dll
#14 0x000000006e147331 in SPDesktop::onDeleteUI(_GdkEventAny*) ()
   from C:\Users\penne_000\AppData\Roaming\InkscapeBZR\build\inkscape\libinkscape_base.dll
#15 0x0000000063f3351f in (anonymous namespace)::Widget_signal_delete_event_callback(_GtkWidget*, _GdkEventAny*, void*) ()
   from C:\Users\penne_000\AppData\Roaming\InkscapeBZR\build\inkscape\libgtkmm-3.0-1.dll
#16 0x000000000178e42b in _gtk_marshal_BOOLEAN__BOXED ()
   from C:\Users\penne_000\AppData\Roaming\InkscapeBZR\build\inkscape\libgtk-3----Type <return> to continue, or q <return> to quit---
0.dll
#17 0x0000000063a4732c in g_closure_invoke (closure=0xd229b50,
    return_value=return_value@entry=0x66f650, n_param_values=2,
    param_values=param_values@entry=0x66f740,
    invocation_hint=invocation_hint@entry=0x66f6a0) at gclosure.c:804
#18 0x0000000063a5a8b9 in signal_emit_unlocked_R (node=<optimized out>,
    detail=0, instance=instance@entry=0xd737940,
    emission_return=emission_return@entry=0x66f800,
    instance_and_params=instance_and_params@entry=0x66f740) at gsignal.c:3699
#19 0x0000000063a63b53 in g_signal_emit_valist (instance=<optimized out>,
    signal_id=<optimized out>, detail=0, var_args=<optimized out>)
    at gsignal.c:3395
#20 0x0000000063a64238 in g_signal_emit (instance=0xffffffff, signal_id=0,
    detail=217866224) at gsignal.c:3441
#21 0x000000000196cafd in gtk_widget_event_internal.part ()
   from C:\Users\penne_000\AppData\Roaming\InkscapeBZR\build\inkscape\libgtk-3-0.dll
#22 0x000000000178c86a in gtk_main_do_event ()
   from C:\Users\penne_000\AppData\Roaming\InkscapeBZR\build\inkscape\libgtk-3-0.dll
#23 0x0000000070f0845d in gdk_event_dispatch ()
   from C:\Users\penne_000\AppData\Roaming\InkscapeBZR\build\inkscape\libgdk-3-0.dll
#24 0x0000000000ee94e1 in g_main_dispatch (context=0x66654f0) at gmain.c:3154
#25 g_main_context_dispatch (context=context@entry=0x66654f0) at gmain.c:3769
#26 0x0000000000ee9802 in g_main_context_iterate (context=0x66654f0,
    block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
    at gmain.c:3840
#27 0x0000000000eea083 in g_main_loop_run (loop=0xaf0a2d0) at gmain.c:4034
#28 0x000000000178b5bd in gtk_main ()
   from C:\Users\penne_000\AppData\Roaming\InkscapeBZR\build\inkscape\libgtk-3-0.dll
#29 0x0000000000405da7 in sp_main_gui(int, char const**) ()
#30 0x000000000040dd9f in main ()
(gdb) q
A debugging session is active.

        Inferior 1 [process 8668] will be killed.

Quit anyway? (y or n) y