Guys, i try all the driver versions: 15.7.1 / 17.4.3 / 17.7.2 / 17.8.2. I use DDU too.
My computer don't recognizes AMD driver and set VGA mode.
when i turn the computer on it don't bot, i just can bot in safe mode.
(Im sorry for don't explain to much. I have a bad english)