This is the upstream bug report: https://www.virtualbox.org/ticket/12851
** Bug watch added: Virtualbox Trac #12851 http://www.virtualbox.org/ticket/12851 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1773962 Title: High CPU usage when the guest is idle To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/virtualbox/+bug/1773962/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs