Comment by pjc50
This also worked for me. Crucially, the cheap composite capture devices are rubbish and have terrible drivers as well, while the cheap HDMI capture + OBS Just Works.
There is the ultimate solution https://github.com/oyvindln/vhs-decode , but that requires modifying your VCR.
The best solution for "normies" is to get a Panasonic DVD player with HDD recording ability. That thing has a circuit which synchronizes all scanrows, i.e. it completely removes all tearing of the image.
Then proceed with something to digitize the analog output from SCART2.
A couple of models with this feature:
https://www.youtube.com/watch?v=6XW_-16Vo4E
https://www.youtube.com/watch?v=LaH73rhBHbk