Open dialog in text editor unuseable

What application is this relating to?

Text editor

What problem did you encounter

Can't open files in text editor

How to reproduce

1. Open "text editor"
2. Press the second button from the left

What is the expected behaviour?

A dialog with selectable files appears and waits for confirmation with "open"

What is the actual behaviour?

A dialog with selectable files starts blinking and no "open" button is visible.

Which version did you encounter the bug in?

byzantium

gedit Version: 3.38.1-1+pureos3

What hardware are you running on?

L5