after the X11 change, we get these events: PropertyNotify ConfigureNotify VisibilityNotify VisibilityNotify VisibilityNotify VisibilityNotify ConfigureNotify ConfigureNotify ConfigureNotify VisibilityNotify ConfigureNotify VisibilityNotify ConfigureNotify ConfigureNotify VisibilityNotify ConfigureNotify VisibilityNotify ConfigureNotify ConfigureNotify ConfigureNotify ConfigureNotify ConfigureNotify ConfigureNotify Expose Expose Expose ConfigureNotify ConfigureNotify Expose Expose ConfigureNotify Expose Expose ConfigureNotify Expose ConfigureNotify ConfigureNotify Expose ConfigureNotify ConfigureNotify Expose Expose Expose Expose Expose Expose MapNotify ReparentNotify MapNotify ReparentNotify ConfigureNotify ConfigureNotify MapNotify ReparentNotify ConfigureNotify ConfigureNotify ConfigureNotify ConfigureNotify ReparentNotify DestroyNotify ReparentNotify DestroyNotify ReparentNotify DestroyNotify MapNotify ReparentNotify MapNotify ReparentNotify ConfigureNotify ConfigureNotify MapNotify ReparentNotify ConfigureNotify ConfigureNotify ConfigureNotify ConfigureNotify ReparentNotify DestroyNotify ReparentNotify DestroyNotify ReparentNotify DestroyNotify ConfigureNotify