graphical bug

[nat2192]

some times when im walking around or when i die and respawn in town (i think its randomly tho) il get a graphical bug the background and every thing will disapear like sometime the ground will disapear and the trees and every thing is till there and sime times every thing disapears and reapears and i lag alot while this is hapening then i have to close my game to get it to stop il post some screen shots of wat happens oh yes monsters recently have been buging to

http://img125.imageshack.us/img125/6932/screenshot008wj5.jpg
http://img212.imageshack.us/img212/722/screenshot009mo3.jpg
http://img216.imageshack.us/img216/4443/screenshot012rx9.jpg
http://img216.imageshack.us/img216/873/screenshot013rd5.jpg
a very good example -> http://img48.imageshack.us/img48/927/screenshot011al5.jpg


(im on wireless internet if that has anything to do with it)
and might this have something to do with my graphics card ?

[Roxias]

Haha. The mushrooms look like they're covered with a sock ^_^.

[nat2192]

ya lol i put a better shreen shot up "very good exampe ->"