All the time i've been noticing that the clouds in minecraft dont look right, around the edges of clouds there are flickering textures, missing textures. its kinda hard to describe but here is a picture http://tinypic.com/view.php?pic=2h39zer&s=8. Its not just with these mods, I happens with whatever minecraft im using
Clouds don't look right | Mods i'm using : GLSL shaders, Forge mod loader, little blocks mod, and im also using dokucraft