Hey dude i have the same problem as you...Do you have any suggestions how to fix it? I have a lot of Flickering in Ogrimmar (Npc's and guards only)
Please answer as soon as possible , ill appreciate it!
Display : HP x25 - 144HZ , Freesync (ON) - i tried with 60 hz/120/144 -- With Freesync also without Freesync ( Only works without freesync) but the game have tearing than..i have 100-130 fps,Only way is to use FXAA-High or LOW but how you said it makes game very blurry.
GPU: Rx580 8 gb OC,
CPU : Ryzen 5 1600x
Ram : 2x4gb DDR4 (2666mhz)
PSU : 1000W( i think its silver)