IT'S OPTIFINE!!!!
I just had this issue and it was driving me insane. Turns out, if you switch from modded Optifine to the vanilla version, it will work flawlessly. I hope this is a solution to your issue, too.
Joeseph Winton
IT'S OPTIFINE!!!!
I just had this issue and it was driving me insane. Turns out, if you switch from modded Optifine to the vanilla version, it will work flawlessly. I hope this is a solution to your issue, too.