For what it's worth, booting with "acpi=off" seems to reliably avoid the hang, although it comes with side effects an therefore isn't really a good workaround. None of the other acpi-related boot options mentioned at <https://01.org/linux-acpi/documentation/debug-how-isolate-linux- acpi-issues> seem to help.
So far, booting with the 4.3.5 wily kernel seems to be the most usable workaround.. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1575437 Title: Asus ZenBook UX501VW frequently hangs during boot under Ubuntu 16.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1575437/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs