UI Bug - Dragging too far into tags makes the information box popup

Testing version:
2.0 (11586)

What were you doing:
Dragging the window to the right

What feature did you use:

What happened:
Dragging the editor window to the right too far (when all panes are visible) results in the info button popping over the window

What did you expect to happen:
Either no info button, or, if it pops up that it should be interactive in some way

Video: https://f001.backblazeb2.com/file/public-downloads/IMG_2547.MP4

Thanks for reporting this glitch!