Using Optifine 1.16.4 HD_U_G6 on Forge will cause EntityJoinWorldEvent not to fire when a PlayerEntity joins the game. Removing OptiFine and everything works fine. Joining a single player word, the ...
The game crashes on loading a world with just FabricAPI 0.28.4 in the mods folder along with OptiFabric & Optifine G6 pre9 or pre10. Optifine versions upto G6 pre8 work fine with the same FabricAPI ...