Description of problem:
When running in gnome wayland, passwordsafe segfaults when entering password on startup.  Works without wayland.  

I am only guessing bug is in wxGTK3..

Program received signal SIGSEGV, Segmentation fault.
XkbUseExtension (dpy=dpy@entry=0x621000015810, major_rtrn=major_rtrn@entry=0x0, minor_rtrn=minor_rtrn@entry=0x0) at XKBUse.c:652
652	        dpy->free_funcs->xkb = _XkbFreeInfo;
(gdb) p dpy->free_funcs 
$3 = (struct _XFreeFuncs *) 0x1
(gdb) bt
#0  0x00007ffff53918e4 in XkbUseExtension (dpy=dpy@entry=0x621000015810, major_rtrn=major_rtrn@entry=0x0, minor_rtrn=minor_rtrn@entry=0x0) at XKBUse.c:652
#1  0x00007ffff5388516 in _XkbLoadDpy (dpy=0x621000015810) at XKBBind.c:513
#2  0x00007ffff5388d66 in XKeysymToKeycode (dpy=0x621000015810, ks=97) at XKBBind.c:157
#3  0x00007ffff5fe0f42 in wxTranslateGTKKeyEventToWx(wxKeyEvent&, wxWindow*, _GdkEventKey*) [clone .constprop.132] () at /lib64/libwx_gtk3u_core-3.0.so.0
#4  0x00007ffff5fe15eb in gtk_window_key_press_callback () at /lib64/libwx_gtk3u_core-3.0.so.0
#9  0x00007ffff2f303df in <emit signal ??? on instance 0x629000290780 [GtkEntry]> (instance=instance@entry=0x629000290780, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3439
    #5  0x00007ffff35b534c in _gtk_marshal_BOOLEAN__BOXED (closure=0x607000382c70, return_value=0x7fffffffb7f0, n_param_values=<optimized out>, param_values=0x7fffffffb850, invocation_hint=<optimized out>, marshal_data=<optimized out>) at gtkmarshalers.c:86
    #6  0x00007ffff2f13b85 in g_closure_invoke (closure=0x607000382c70, return_value=return_value@entry=0x7fffffffb7f0, n_param_values=2, param_values=param_values@entry=0x7fffffffb850, invocation_hint=invocation_hint@entry=0x7fffffffb7d0) at gclosure.c:801
    #7  0x00007ffff2f25e41 in signal_emit_unlocked_R (node=node@entry=0x60800002aca0, detail=detail@entry=0, instance=instance@entry=0x629000290780, emission_return=emission_return@entry=0x7fffffffb970, instance_and_params=instance_and_params@entry=0x7fffffffb850) at gsignal.c:3627
    #8  0x00007ffff2f2fb72 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffffffba20) at gsignal.c:3393
#10 0x00007ffff36f256c in gtk_widget_event_internal (widget=0x629000290780 [GtkEntry], event=0x6210002a2610) at gtkwidget.c:7692
#11 0x00007ffff371213b in gtk_window_propagate_key_event (window=0x629000066c00 [GtkWindow], event=0x6210002a2610) at gtkwindow.c:7775
#12 0x00007ffff5fceac8 in wxgtk_tlw_key_press_event () at /lib64/libwx_gtk3u_core-3.0.so.0
#17 0x00007ffff2f303df in <emit signal ??? on instance 0x629000066c00 [GtkWindow]> (instance=instance@entry=0x629000066c00, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3439
    #13 0x00007ffff35b534c in _gtk_marshal_BOOLEAN__BOXED (closure=0x6070003428c0, return_value=0x7fffffffbd30, n_param_values=<optimized out>, param_values=0x7fffffffbd90, invocation_hint=<optimized out>, marshal_data=<optimized out>) at gtkmarshalers.c:86
    #14 0x00007ffff2f13b85 in g_closure_invoke (closure=0x6070003428c0, return_value=return_value@entry=0x7fffffffbd30, n_param_values=2, param_values=param_values@entry=0x7fffffffbd90, invocation_hint=invocation_hint@entry=0x7fffffffbd10) at gclosure.c:801
    #15 0x00007ffff2f25e41 in signal_emit_unlocked_R (node=node@entry=0x60800002aca0, detail=detail@entry=0, instance=instance@entry=0x629000066c00, emission_return=emission_return@entry=0x7fffffffbeb0, instance_and_params=instance_and_params@entry=0x7fffffffbd90) at gsignal.c:3627
    #16 0x00007ffff2f2fb72 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffffffbf60) at gsignal.c:3393
#18 0x00007ffff36f256c in gtk_widget_event_internal (widget=0x629000066c00 [GtkWindow], event=0x6210002a2610) at gtkwidget.c:7692
#19 0x00007ffff35b28b9 in propagate_event (widget=0x629000066c00 [GtkWindow], event=0x6210002a2610, captured=<optimized out>, topmost=0x0) at gtkmain.c:2610
#20 0x00007ffff35b455c in gtk_main_do_event (event=0x6210002a2610) at gtkmain.c:1850
#21 0x00007ffff3151342 in gdk_event_source_dispatch (base=<optimized out>, callback=<optimized out>, data=<optimized out>) at gdkeventsource.c:90
#22 0x00007ffff2e03f1a in g_main_context_dispatch (context=0x60f00000e320) at gmain.c:3154
#23 0x00007ffff2e03f1a in g_main_context_dispatch (context=context@entry=0x60f00000e320) at gmain.c:3769
#24 0x00007ffff2e042c0 in g_main_context_iterate (context=0x60f00000e320, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)


Version-Release number of selected component (if applicable):
3.0.2-9

How reproducible:
100%

Steps to Reproduce:
1. start passwordsafe
2.
3.

Actual results:


Expected results:


Additional info:
gtk3-3.18.2 glib2-2.46.1