(gnome-boxes:47): Gdk-CRITICAL **: 20:07:45.392: gdk_window_set_cursor: assertion 'GDK_IS_WINDOW (window)' failed
[LWP 52 exited]
gnome-boxes: ../../src/cairo-surface.c:955: cairo_surface_destroy: Assertion `CAIRO_REFERENCE_COUNT_HAS_REFERENCE (&surface->ref_count)' failed.

Thread 1 "gnome-boxes" received signal SIGABRT, Aborted.
0x00007ffff368b605 in raise () from /usr/lib/x86_64-linux-gnu/libc.so.6
(gdb) backtrace
#0  0x00007ffff368b605 in raise () at /usr/lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffff3674899 in abort () at /usr/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007ffff3674769 in  () at /usr/lib/x86_64-linux-gnu/libc.so.6
#3  0x00007ffff3683a46 in  () at /usr/lib/x86_64-linux-gnu/libc.so.6
#4  0x00007ffff73fe2e4 in cairo_surface_destroy () at /usr/lib/x86_64-linux-gnu/libcairo.so.2
#5  0x00007ffff38440b2 in  () at /app/lib/libgtk-frdp-0.1.so
#6  0x00007ffff38443d7 in  () at /app/lib/libgtk-frdp-0.1.so
#7  0x00007fffef3a9293 in  () at /app/lib/libfreerdp2.so.2
#8  0x00007fffef3fb37c in  () at /app/lib/libfreerdp2.so.2
#9  0x00007fffef3fbbc9 in  () at /app/lib/libfreerdp2.so.2
#10 0x00007fffef3f6650 in  () at /app/lib/libfreerdp2.so.2
#11 0x00007fffef3f7298 in  () at /app/lib/libfreerdp2.so.2
#12 0x00007fffef3ff86c in  () at /app/lib/libfreerdp2.so.2
#13 0x00007fffef3f77cf in  () at /app/lib/libfreerdp2.so.2
#14 0x00007fffef3e17ff in freerdp_check_fds () at /app/lib/libfreerdp2.so.2
#15 0x00007fffef3e2646 in freerdp_check_event_handles () at /app/lib/libfreerdp2.so.2
#16 0x00007ffff38445ce in  () at /app/lib/libgtk-frdp-0.1.so
#17 0x00007ffff7dc6c2e in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007ffff7dc6fe0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007ffff7dc7083 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007ffff725ff05 in g_application_run () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#21 0x000055555560f0e8 in _vala_main ()
#22 0x000055555560f14d in main ()