x58a-ud7 2.0

Hi, I have a solid system working since 2011 and finally got some trouble with graphic card 'Sapphire HD 5770'. Some times screen freezes or goes to blue. I have changed the slots, cleaned card, cleaned mother board but still problem persists. After a lot of struggle I discovered some...

Perfectly working. Installed using Unibeast guide for Mountain Lion. Named HDD "Mavericks" Used "GraphicsEnabler=no" before and after install Took DSDT for BIOS version FC Specs: Gigabyte GA-X58A-UD7 Rev2.0 BIOS: FD 8GB DDR3 1600Mhz (Kingston HyperX) WD Black 1TB Intel Core i7-920...