I reproduced this in VirtualBox on 16.04 host using ubuntu-16.04.1-desktop-amd64.iso and ubuntu-mate-16.04.1-desktop-amd64.iso
Easy workaround: press right-ctrl F1, right-ctrl F7.
I reproduced this in VirtualBox on 16.04 host using ubuntu- 16.04.1- desktop- amd64.iso and ubuntu- mate-16. 04.1-desktop- amd64.iso
Easy workaround: press right-ctrl F1, right-ctrl F7.