I solved the issue by downgrading virtualbox-guest-x11 and virtualbox- guest-utils downto 5.0.18-dfsg-2build1
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1759452 Title: Xorg doesn't start after update on VMs - vboxvideo_drv.so missing To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/virtualbox/+bug/1759452/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs