help....please translate this!!

[Jaster]

hey guys, i need help...sometimes when i'm playin games i get this error:

An error has occured in graphics engine
out of video memory in vertex buffer creation

what does this mean and how can i fix it and yes she's o/ced.

[eh?]

try taking it back to the normal speed.

[eh?]

actually i was just looking at this (http://www.hardocp.com/reviews/vidcards/ati/8500/index3.html) and it has the same error you said. and he got that error because the videocard didn't support the settings... try useing a lower resloution