Also a tm2 laptop user, encountered this problem after installing Debian Squeeze (kernel 2.6.32-5). To boot successfully with VT enabled, edit kernel command line to include:
intel_iommu=on This is disabled by default because it can crash systems that don't need it. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/742296 Title: VT issue: "DMAR : unsupported device scope" -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
