This seems to be happening on a couple of different Lenovo Skus. Adding L520 to list:
Also seeing this message during PXE boot attempt then the machine will hang indefinitely: ACPI: Added _OSI(Module Device) Added _OSI(Processor Device) Added _OSI(3.0 _SCP Extensions) ACPI: Added _OSI(Processor Aggregator Device) ** Tags added: bot-stop-nagging ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed ** Tags added: 201102-7324 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1152324 Title: [Lenovo b485]: Can't install precise 12.04.2 from live image or via PXE To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1152324/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs