Corruption artifacts in Images


Good day!
Can anyone please explain - why from one update to another - it keeps getting worse? Firstly there were artefacts on develope module page in pictures, now, since the latest update - I receive such errors. (screenshot attached).
Dear #adobe - I don't like the fact, that I keep sponsoring you to ruin my computer by these unpredictable updates, I can't afford purchasing new Imac, each time company consideres, that it's time to BITE more from my GPU's capaility... It's a pity.
Capture One is so affordabe.
...don't You agree, it's not fair for us, users, to leave adobe aside, each time we get significant unpleasant time-spending шт LRC ???
