At level 23 the frost nova spell for water elementals isn’t available in the spell book to drag to the spell bar once dinged
The list of teleports and portals can’t be dragged to the spell bar when you’ve learned them all and are forced into just the 2: Northrend, Ironforge
I found this
Half of exile’s reach bugged out for me. I couldn’t keep my bags open, everytime I hit b, they would close. That quest where you’re supposed to aoe down all the mobs from the air bugged out and wouldn’t let me use the ability, so I was stuck flying around in circles.