Whenever i load up a world with or without a shader on, it gets to the "0%" of the world getting built and then crashes. I don't know why its crashing. i have 2gb of RAM allocated for Minecraft.
Post the crash log. Shaders require a powerful GPU to run successfully.
"We live on a placid island of ignorance in the midst of black seas of infinity, and it was not meant that we should voyage far."