This, this, and a thousand times this.

The alternative camera setting to legacy is even worse, but the zoom is a giant pain in the ass that really needs to be fixed. If you play a ranged DPS it's not so bad, but when you are a tank or a melee dps, it makes a giant difference when you have to swing your camera around all the time in an enclosed area to position the boss and check for ads.

Please SE. It's a simple fix. Please please please please fix it!