Try this workaround, seems the same bug happens to me with my RX 470. http://www.arcgames.com/en/forums/neverwinter#/discussion/1229374/solution-to-graphic-driver-troubles
I have the same issue with one of my characters. When i start queue with my DC, I join the map always ungrouped, every other player in the map have green name (instead of Blue) and i cannot see in the HUD the party info's... This happens to me only with a DC character, all the others characters seems work fine...for now.
I dont have bahamut fangs and dont have (for now) the new armor set, but before fight against dragons in the HE to the Fortress, sometimes i use dragon scrolls and dragon potions dropped in WOD. So if i use them, my DPS and my defence become lower more than i dont use these. Seems to be (for me) a dragon side bug, the…
I have reported this bug about two months ago in http://www.arcgames.com/en/forums#/discussion/comment/4407502 And for about two months I stopped playing NW. Yesterday I tried again to play and what do I see? That in two months, nothing has changed. The GWF is still buggy and sometimes i cannot activate Unstoppable ...…
The same problem happens to me. Sometimes Unstoppable stops responding and cannot be activated. I noticed that after the use of a daily power, unstoppable unlocks and can be performed normally by pressing the Tab key.