Any "Multisampling" setting greater than 1X results in minor artifacts on the mountains of Blasted Lands, Searing Gorge, and Hellfire Peninsula. Setting the Multisampling to 1X solves this problem.
Artifacts look like this:
Look for small white irregular lines on mountaintops.
Running WoW @ ULTRA settings (each and every single setting at highest available setting) 1920X1080. Nividia Gigabyte GTX 580 Super Overclock Windforce 3X.
My card is running underclocked as per signature, as WoW is not even remotely taxing to it. Setting the card at normal settings or OC settings does NOT resolve the issue.
Running latest Nividia drivers version 306.23
So, time to RMA the card or ignore until Blizzard fixes it? The card works great in all other games.
Please don't embed images larger than 800 pixels wide ~Synthaxx