Problèmes d'enregistrement de jeux ou de vidéos

Have you recorded games or videos, and the results weren't what you hoped? Here are some tips to put things right.

Problem: I don't see the game/video in my recording - just a black area where it should be. Show solution
Problem: I see the game/video, but it is very 'jerky' / stutters / has a low frame rate.
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