When I try to open a texture pack the game crashes and goes fullscreen. I have to shut my computer off to quit Minecraft.

When I try to open a texture pack the game crashes and goes fullscreen. I have to shut my computer off to quit Minecraft.

What I expected to happen was the texture pack to open and me use it.

What actually happened was the game went fullscreen and crashed

Steps to Reproduce:
1. Open any texture pack from the tab on the main menu
2. The game crashes.