Marking this as invalid as it seems to be a general problem with virtualisation software - VMWare Player freezes up the system in the same way when virtualisation extensions are enabled.
** Changed in: virtualbox-ose (Ubuntu) Status: New => Invalid -- Virtualbox crashes when 64-bit extensions are enabled https://bugs.launchpad.net/bugs/510296 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs