There are so many shader packs and mods out there that the Shaders Mod 1.12. 2/1.11.2 might easily be over… | Minecraft shaders, Minecraft addons, Minecraft projects
BEST SHADERS FOR 1.12+! (Low End PCs/High FPS) 2017 | MINECRAFT 1.12 - 1.12. 2 - YouTube
1.12.2 is the only version that optifine is broken in for me. Optifine_1.12.2_HD_U_F5, Sildurs Vibrant Shaders v.1.22 Lite. I have tried this with every shader pack and each one is affected by