ASUS Sabertooth Z77 hangs on boot graphic, if reset works fine.

vkramer

Honorable
May 8, 2012
10
0
10,510
System Info:

HAF922 Mid Tower
ASUS Sabertooth Z77 Mobo
Intel Core I7-3770 3.4Ghz Ivy Bridge CPU
Cooler Master Hyper 212 Evo CPU Cooling
G.Skill 4x4GB DDR3 1600 RAM
Crucial M4 SSD Drive
Corsair Power Supply
Windows 7 Professional SP1

Ok so computer works fine. When i restart from windows it shuts down, then hangs at boot ASUS graphic.
Then if i press the reset button, it boots up normally and proceeds to windows.

any thoughts?