Package: virtualbox Version: 5.1.12-dfsg-2 Followup-For: Bug #844165 Dear Maintainer,
You may want to check https://gitlab.com/o9000/tint2/issues/619 The issue discussed there still present with Virtualbox 5.1.12-dfsg-2, only reproducible combining openbox+tint2+virtualbox. Regards, Awtul