optifine

So a couple months ago, I tried using the obs replay buffer. It worked fine, and I could record as well. But now, whenever I start replay buffer or start recording, Optifine Minecraft will crash a few seconds later. Vanilla Minecraft doesn't have any problems however. I tried using Nvidia's...

Hey, I was wondering if anyone here could please help me figure out why OBS causes my minecraft footage to lag. When I play the game and have OBS open (while recording), it's fine! There's no lag, however, when I play the video back it looks like this. My OBS output settings and PC specs are...