tedaste, this would appear a two part problem (acpi and graphics), but let the initial focus be on the first issue of not able to boot up at all without acpi-off. Hence, the issue you are reporting is an upstream one. Could you please report this problem following the instructions verbatim at https://wiki.ubuntu.com/Bugs/Upstream/kernel to the appropriate mailing list (TO Rafael J. Wysocki, and Len Brown, CC linux-acpi)?
Please provide a direct URL to your post to the mailing list when it becomes available so that it may be tracked.
tedaste, this would appear a two part problem (acpi and graphics), but let the initial focus be on the first issue of not able to boot up at all without acpi-off. Hence, the issue you are reporting is an upstream one. Could you please report this problem following the instructions verbatim at https:/ /wiki.ubuntu. com/Bugs/ Upstream/ kernel to the appropriate mailing list (TO Rafael J. Wysocki, and Len Brown, CC linux-acpi)?
Please provide a direct URL to your post to the mailing list when it becomes available so that it may be tracked.
Thank you for your understanding.