Got an update today, it works now (at least in one combination of renderers/codecs).
So basically the problem solved for me/for now. Thank you for the update!

Same problem here: since last update, there is no sound on progDVB (tried all available combinations of audio codecs, renderers, etc), but in ProgTV it works fine.
Tried to reinstall it - still no sound.
Downgraded it to last working version - no sound.

Logfiles attached

Reinstalled Windows update after installing lav filters, progdvb still works now. Fixed.

Thanks!

I had to deinstall this windows update to even start progdvb (it always crashed). Now, i changed all those settings (why 0.68 and not 0.69 by the way?)

I will reinstall the windows update and see if progdvb still works.

Same here.

Yesterday, progdvb worked properly, today it chrashes after startup. I did not change any progdvb settings. But: there was a windows update.

Tried so far:
Restart program normal, with last working settings
start program as admin
updated program
reinstalled program
installed this g ...