I’ve run into this before, and in my case it was related to audio sample rate mismatches between the recording software and Windows settings, which caused gradual drift over longer sessions. It might also be tied to variable frame rate recording, which some editors struggle to sync properly. Locking...

I ran into the same issue with SplashPro’s Picture2 features not activating, and none of the usual fixes (codecs, drivers, settings) worked for me either. Installing PowerDVD ended up solving it as well, so I suspect it installs or registers some HD codecs or components that SplashPro relies on. Str...