I have never had this happen before, but now I have shortcuts in the shortcut bar that are not working. They simply show the name of shortcut on hover, but will not activate on click. The ones that work show the thumbnail image of the shortcut target. I don't know if this is due to an interruption in indexing on the last resource update of a few days ago or not.
Here is what a non-working shortcut looks like-

Here is what a working one looks like-

Should I just re-make the shortcuts? Or, is there some command that needs to be run, like, "Magically restore shortcut behavior"? 