acpi = ht does not work. 14.04 and 13.04 won't boot without acpi=off
either.
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1525615
Title:
Ubuntu not booting on iMac 5K with ACPI enabled
To manage n
I'm running into the same issue. Tried Kernel 4.4-rc5, would also not
boot without acpi=off and nomodeset.
After booting with those two parameters, the GUI is very sluggish,
animations take on the order of seconds.
Also lost mouse and keyboard (wireless) functionality when upgrading -
possibly u
