Garbled text in batch scan dialogue

[brynndunlop]

Describe the bug
The batch scan dialogue and radio buttons appear garbled when first displayed.

To Reproduce
Steps to reproduce the behaviour:
Click the drop down scanner icon and click 'Batch scan'
The dialogue and radio buttons appear garbled and all render on top of each other. Resizing the batch scan window by as little as one pixel causes it to render correctly.
NAPS2 7.5.3.0
openSUSE Leap 15.6