I have the same problem but im not sure why, i have tryied everything i can think of, I am using an Nvidia Graphics card and have this problem, but my friend is using an AMD card and he doesn't

Hey everyone I have been having a few problems lately when playing custom maps. It seems that on certain maps the textures are stretched and don't seem to load right. I have tried everything that I can think of (turning off specular maps, manual changing my texture settings, Disabling t4m, etc....