Text selection from left to right hides text in Run JavaScript window

mjthoraval

Select text from left to right:
https://s3.amazonaws.com/zotero.org/images/forums/u265723/fxufulvbbn6ghyfuvci4.png

Select text from right to left:
https://s3.amazonaws.com/zotero.org/images/forums/u265723/047xtsky9kbm1g9uw0n7.png

I was also expecting a blue background for selecting the text, same as in the Item Pane for example.

Zotero 7.1-beta.4+484eb1f1d (64-bit)
Windows 10