You would definitely notice 100ms delay. Cheap TVs have this much lag, and it’s painful to play certain games on them. That’s part of the reason a lot of very old games are played in competitions on CRT TVs.

Under 10ms though, it’s probably not noticable unless you’re doing some crazy gaming.

Local repair shop >> shipping in across the world

It’s a simple fix for anyone who knows what they’re doing. Sorry you’re having trouble, but being able to perform this fix instead of just systematically junking returned laptops is a good thing, and is what sets Framework apart. It seems we’ve already forgotten how to visit a repair shop though.

Best of luck!