Every time i launch a game it turns into a black screen

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http://askubuntu.com – When i launch minecraft i login it updates then black screen, when i launch counter strike it launches shows the valve screen then black im really pissed off because ive been trying non stop for two days looking through a bunch of bullshit that doesnt work im on ubuntu 12.04 i tried finding my intel hd graphics family driver for linux but Acer doesnt give it out help me before i hit my computer with a baseball bat -_- (HowTos)