^ my mistake... I meant to say I CAN boot the kernel with acpi=ht in the
boot string. And it boots quickly.
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https://bugs.launchpad.net/bugs/1093217
Title:
Ubuntu 12.04 10-20min boot de
Lenovo IdeaPad Z580 with Core i5. In kernel 3.5.0-17 I was able to boot
with acpi=force but after upgrade to 3.5.0-23 that ability disappeared.
Instead I can not boot the kernel with acpi=ht successfully.
This is for Dave Gilbert above as he requested ACPI options testing. I
didn't provide my Debu