I can't install Niresh 10.8.2 on either of my laptop or desktop. the furthest i've gotten is see the apple screen for a second the it restarts. Can someone please help me with the boot flags? Idc which computer i get it installed on, i just need help.

My desktop:

AMD FX-6300

Radeon HD 7790

12gb ddr3 1333mhz

1tb WD Blue hdd

My Laptop

Toshiba L755D-S5162

AMD A6-3420m

Radeon HD 6520g

8gb ddr3 1600mhz

640gb Toshiba hdd