Am 25.11.2016 um 17:22 schrieb Neal Becker:
I tried it also, intel graphics here
It seemed to start OK, although the messages that popped up were very large
But then I logged out, and I got a black screen, with 'segfault sddm-
greeter'. I was unable to swtich to a VT, alt-ctrl-del, or anything else.
Finally had to hard reset (hold pwr)
when it really locks the whole machine it's a kernel problem, in any
other case a short power-off should cleanly shutdown the machine