The kernel issue that caused this problem is fixed in Lucid. I can confirm that VirtualBox (3.2.4) running on Lucid with Win XP and Win 7 guests runs quite nicely now with VT-x enabled with 2 CPU's defined on my Intel Core 2 Duo P8700. Probably safe to mark this bug as such.
-- VirtualBox performance is much worse when Intel VT-x is enabled https://bugs.launchpad.net/bugs/455112 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