BUG: Keyboard navigation issues with entity-chooser popup in Rich Text

[Oshyan]

Since I am out of votes here, I can only “second”! And I think tab order improvements in general are still needed:

Improvement to Tab order? (keyboard field navigation)

Although I am not a keyboard shortcut zealot, I do like to keep hands on the keyboard when possible as it speeds interaction in many cases. I am finding that, in trying to fill out information in Entity forms (Fields), it is taking a lot longer than it needs to as there appear to be functions of each Field that are being “selected” by tabbing, but are not actually operable, nor what I want to be moving to next. In my opinion tab should move consecutively between data entry mode for each field, l…