This may come a little later than you would have liked, but you can use the command "newgrp kvm" from a terminal window, and then launch gnome- boxes from that self-same terminal window.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1759806 Title: Unable to start VM in gnome-boxes To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-boxes/+bug/1759806/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs