after install Rx 480 my motherboard screen is flickering at startup

Elemandares

Honorable
Mar 20, 2017
18
0
10,510
Hi,like a said title my screen is flickering at startup i bought yesterday rx 480 its driver issue or hardware issue i dont understood,probably about between motherboard&gpu
problem.i am worry its serious problem or can be just handle from easy steps.

Fleckering video here : https://www.youtube.com/watch?v=KeYoNbjw4Dk

My Specs
Processor: AMD FX X8 8320 Soket AM3+ 3.5GHz 16MB Cache 125W 32nm
Motherboard: GIGABYTE 990XA-UD3 AMD 990X AM3+ DDR3 2000MHz (O.C.) <<<<-- rev1.1
Graphic Card: Rx 480 Strix 8G-OC
RAM: CORSAIR 8GB (2x4GB) Vengeance LowProfile DDR3 1600MHz CL9 Dual Kit
Hard Disk Drive: WD 3.5" 1TB Caviar Blue SATA 3.0 7200Rpm 64MB Cache
SSD: Corsair 128GB Force GS Sata 3.0
CPU Cooler:XIGMATEK AEGIR
OS:Windows 10 64 bit

*Fleckering solution: in bios disable logo preview and fleckering gone but still worry about future,this card is failure or not?

my benchmark,test result might be help for decide what's wrong
http://prntscr.com/emhh6i gpu and cpu benchmark
http://prntscr.com/emhhao memory benchmark
http://prntscr.com/emhhj2 system stress test

another problem i am getting this https://www.youtube.com/watch?v=qUSNAhhzYic when my monitor is go to sleep mod or off/on taking this dots i dont understood also.

Thanks fellas
 
MERGED QUESTION
Question from Elemandares : "about motherboard rev"







You may uodate but i think problem wont solve by BIOS upgrade.
First of all update to latest Drivers and check if all connections are okay from monitor to GPU.
Also reseat the gpu to lock the latch.
 

Elemandares

Honorable
Mar 20, 2017
18
0
10,510



thank you for your help mate i did 2 steps after than not fleckering at startup

1.bios downgrade stable and official version after restart didnt fix issue still flickering like in a video decided to check connection and reseatto pcie slot
2.opened case unscrew it remove card reseat make connection again and after 2 restart i didnt see any fleckering maybe cause there is no more motherboard adv. image but problem fixed for now its enough thank you <3
 

Elemandares

Honorable
Mar 20, 2017
18
0
10,510


i understood but you know rma process take time because of this reason i wanna be sure its card or mobo issue otherwise samething happend again and i will refund card again its take like a 1 month i guess