hi, my friend got his new laptop recently. it’s a vista. he
started play games like maplestory. hwever, he will faced
frequently black-out den suddenly back to e game again. every thing
he alt-tab to destop.there will be a pop-up saying display
adapters(graphics card) has stop working n recovered. what is
wrong? n if wanna change a new graphics card, like a 128mb de. hw
much would it be. it’s a laptop.