When I tried to play Minecraft on a broken GPU which produced artifacts, one of the artifacts that it made was stretching exactly like this, but less frequent. If it happens only in MC for you then I don't think it's a GPU issue.
Repcak Repcak
When I tried to play Minecraft on a broken GPU which produced artifacts, one of the artifacts that it made was stretching exactly like this, but less frequent. If it happens only in MC for you then I don't think it's a GPU issue.