Virtualbox uses its own video driver in the guest additions that are responsible for exposing other resolutions, it could just be vesa is being used here because guest additions aren't installed (only vesa modes are being exposed) but that would be working as intended if so. This is a problem in virtualbox so reassigning there
** Package changed: libxrandr (Ubuntu) => virtualbox (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/953687 Title: gnome-control-center display doesn't detect VirtualBox display resolutions To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/virtualbox/+bug/953687/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs