Lost Signal In Boot, Only Boots With -v -f

Hello guys, im having this problem since I install Yosemite. The only way to boot properly is to start with -v -f
I used Unibeast and Multibeast. The Hacki hangs with errors or video problems, it can be used for 5 minutes or days after it boots like this but suddenly it hangs!

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Any help will be appreciated

This is my config:
Micro i3 3.Ghz
Mother Gigabyte ga-h61m-s1
GTX...

Lost Signal In Boot, Only Boots With -v -f