Was doing that while here in the forums, still is greyed out. 
https://us.forums.blizzard.com/en/d4/t/expectations-for-the-diablo-iv-open-beta-march-24-26/6276/3
Read.
Not sure if directed at me but that doesn’t really answer anything that’s going on, on my end. /sweat. lol
wait, you did the scan and repair? and it actually scanned the files?
Same 
Started the game 15 mins early (got 6 min queue) and thought for sure it would eventually kick me out but then the Start Game screen suddenly appeared 10 mins before official Open Beta launch time.
Looking at 15 min. I have the distinct feeling I’m not escaping the queue that cheap.
Yeah. I restarted the client after the repair and now Play is functioning. 
I replied to the original poster.
1 Like
aha!
I knew it
is it 20 chars now?