I also experience a related problem with a Thinkpad S1. On 3.13 would cause complete lockout, in 3.15, switching to terminals and pkilling the x session still works. Trying 3.16 next.
I also experience a related problem with a Thinkpad S1. On 3.13 would cause complete lockout, in 3.15, switching to terminals and pkilling the x session still works. Trying 3.16 next.