MSI H81i Mini ITX motherboard - Bios problem

Solution
Uninstall the gfx card and try it with the iGPU. If the problem is still there, I would suspect the motherboard (BIOS) is the issue. New board? Still under warranty?

Specs: intel pentium G3258 cpu/ AMD R9 380 Sapphire gpu/aerocool inteegator 500W psu/western digital 320gb hdd/msi h8li 1150 lga mini itx motherboard.