What is your current bios version?
GIGABYTE CPU Support List - GA-P67A-UD7-B3 (rev. 1.0) shows that bios version F7 is required with your 3770K cpu.
We need detailed information about ALL OF THE HARDWARE in your system.
We can best help you after you create a detailed hardware list in the System Specs portion of your
forum profile http://forums.tweaktown.com/profile.php?do=editprofile at the bottom of the
profile page or in your forum signature http://forums.tweaktown.com/profile....=editsignature.
Be sure to include brand names and model numbers.