Thank you for your bug report, it was reported and fixed upstream https://gitlab.gnome.org/GNOME/gnome-boxes/issues/457
** Bug watch added: gitlab.gnome.org/GNOME/gnome-boxes/issues #457 https://gitlab.gnome.org/GNOME/gnome-boxes/issues/457 ** Changed in: gnome-boxes (Ubuntu) Importance: Medium => High ** Changed in: gnome-boxes (Ubuntu) Status: Confirmed => Fix Committed ** Also affects: gnome-boxes via https://gitlab.gnome.org/GNOME/gnome-boxes/issues/457 Importance: Unknown Status: Unknown ** Information type changed from Private to Public -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1879777 Title: gnome-boxes assert failure: gnome-boxes: ../../../../src/cairo- surface.c:955: cairo_surface_destroy: Assertion `CAIRO_REFERENCE_COUNT_HAS_REFERENCE (&surface->ref_count)' failed. To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-boxes/+bug/1879777/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs