As a temporary solution, executing following command in a shell window de-freeezes the virtualbox-window: (I have not even to restart virtualbox)
$ xrandr -- VirtualBox freezes, unfreezes after window resize https://bugs.launchpad.net/bugs/193224 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
