Gamma display problem (Syntthetix \ 's More Swords) (Minecraft)

Hello!
help me please. installed the Syntthetix's More Swords
mod Spoilerhttp: //ru-m.org/mody-minecraft/18/13643-skachat-syntthetixs-more-swords-dlya-minecraft.html for 1.8 with Forge, without Optifine. and instead of items, black and pink are displayed squares. tell me how to fix it.
thanks in advance.