@Martin Bogomolni's BIOS suggestion originally fixed the issue for me, but the bug has been reintroduced in one of the kernel updates to Lucid. The machine hangs completely, forcing a manual restart. It's a major issue.
** Changed in: linux (Ubuntu) Status: Expired => In Progress -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/568549 Title: Dell T7500 Hangs/Freezes Repeatedly -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs