Sometime got panic on boot system but sometime not. Is it ordinary?

[paipai]

Specification

CPU : i5 3470
MB: z77P-D3
SSD Vertex4 128GB
Graphic : HD6850
Mountian Lion 10.8.2

sometime it got kernal panic on start up. I've to restart again to boot system . I dont know why

Beside of this problem everything work fine . this problem just a bit annoy me

I want to know that Is anyone got the same problem like this or not? is it ordinary of hackintosh or not?

 

[ReallyFantastic]

I don't think that's normal. I definitely don't get that problem.