I'm having the same issue as you, however, i'm getting close (hopefully) to finding a sollution.
At least I found what's causing it. It seems to be a setting in my Asus DSK sound card.
When I have "GX mode" turned ON it will repeat the audio fragments, but when its OFF, it won't.
It will however stop playing voices, so it's not really a helpfull fix.
Edit- Just did some tests, there seem to be 2 solutions to the no voice problem.
1- It's kindo obvious, but just plug your speakers/headphones into the onboard sound card.
2- Change your audio channel to 4 channels or less, paired with tur
