@DanTheMan, I think you need to use the "Toggle BB Code" function to get these tools working again. Here is how:
Step 1: click on the three vertical dot icon on the upper right:
Step 2: click on the icon to toggle the BB Code visual editing tools back on. This icon might be on the left or the right depending on your screen. It looks like two brackets: [ ]
Let me know if this fixes the problem.
FYI: in case you are wondering why this function exists, it can be helpful to edit the underlying code in a post. I toggle back and forth between these two states all the time to edit posts. In fact, here is what the BB Code looks like for this post: