The problem still exists with linux- image-2.6.31-12-generic_2.6.31-12.39_amd64.deb
Booting with acpi=off is a partial workaround: It stops at the console login and X wont start. Maybe an ACPI problem? Attaching an acpidump.txt The complete list of changes that lead to this issue: linux (2.6.31-11.38) karmic; urgency=low [ Stefan Bader ] * [Upstream] acerhdf: Limit modalias matching to supported boards - LP: #435958 [ Tim Gardner ] * [Config] Added sata_via to d-i/modules/sata-modules - LP: #434827 * SAUCE: (drop after 2.6.31) Disable iwl-1000 series wireless adapters - LP: #439285 * [Upstream] i915: Fix i2c init message - LP: #409361 * [Config] Add sym53c8xx.ko to virtual sub-flavour - LP: #439415 [ Upstream Kernel Changes ] * sched: Disable NEW_FAIR_SLEEPERS for now - LP: #436342 * ACPI video: ignore buggy _BQC * ACPI video: work-around BIOS AML bug in _BQC - LP: #428910 * ALSA: hda - Added quirk to enable sound on Toshiba NB200 - LP: #438318 -- Tim Gardner <tim.gard...@canonical.com> Thu, 01 Oct 2009 13:52:09 -0600 linux (2.6.31-11.37) karmic; urgency=low [ Tim Gardner ] * [Config] Increase kernel log buffer to 256K for amd64 flavours - LP: #424810 * [Config] Set HZ=100 for amd64 flavours - LP: #438234 * [Upstream] e1000e: Emit notice instead of an error when pci_enable_pcie_error_reporting() fails - LP: #436370 [ Upstream Kernel Changes ] * n_tty: honor opost flag for echoes * n_tty: move echoctl check and clean up logic - LP: #438310 * Revert "[Upstream] drm/i915: Check that the relocation points to within the target" - Use upstream cherry-pick. * drm/i915: Check that the relocation points to within the target - LP: #429241 * drm/i915: fix tiling on IGDNG * drm/i915: add B43 chipset support * agp/intel: Add B43 chipset support Intel request from kernel team mailing list. * HID: completely remove apple mightymouse from blacklist - LP: #428111 -- Tim Gardner <tim.gard...@canonical.com> Mon, 28 Sep 2009 11:47:29 -0600 -- [Karmic] Kernel Freeze during Boot on AMD64 https://bugs.launchpad.net/bugs/442073 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