[.983 Bug] Action bar still disappearing in tactical combat after spell cast
There have been a number of posts pointing out this bug, which is most often seen after a unit autocasts a spell at the beginning of combat. See here for one of those posts.
But I just ran into it in the middle of a combat. The Shrill Lord in the bottom right just cast Titan's Breath, and my champion Ralle Langet was next to move - but no action bar appeared for him:
