Background sound is fine, and the intro sound also. But ingame speech is missing.
I'm playing the Steam version i won from barash.
Any ideas 
Micek:
i7 4790K @ 4.6GHz- Gigabyte Z97X-Gaming 3 - 980 WF3 \o/ - 16GB Corsair - WD 4TB - Mountain of SSDs - Dell UltraSharp U2414H 24''