I've checked the described Test Case with virt-manager and the window appears in top left corner with window decoration fully visible.
I also didn't have any problems with gnome-disk-utility, Firefox, Chrome, Image Viewer and LibreOffice.
I've checked the described Test Case with virt-manager and the window appears in top left corner with window decoration fully visible.
I also didn't have any problems with gnome-disk-utility, Firefox, Chrome, Image Viewer and LibreOffice.