I was able to boot with acpi=noacpi noot parameter. On trying other options, I found that I was unable to boot with acpi=ht But was able to boot with pci=noacpi
** Attachment added: "Output of uname -a" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1093217/+attachment/3523071/+files/uname-a -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1093217 Title: Ubuntu 12.04 10-20min boot delay (From 3.2.0.29->3.2.0.30) [Lenovo IdeaPad Z580] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1093217/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
