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Mac Baculanlan

Yosemite gt640 0mb problem

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i have problem in videocard

after installing yosemite

my videocard only read 0mb it is gt640 2gb

also when booting to yosemite

i always type this flag to boot it because if not my screeen goes to no signal

nvda_drv=1 nv_disable=0 GraphicsEnabler=Yes


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