I downloaded Optifine and tried putting it in the minecraft.jar and that didn't work so then I added it to the mods and jarmods in the FTB launcher and I keep getting a black screen with this error in the console.
http://pastebin.com/sct2Lcm0
Any help would be much appreciated~
-Relieve
http://pastebin.com/sct2Lcm0
Any help would be much appreciated~
-Relieve