the file icons are still very large (see here: https://i.imgur.com/SxCbCS7.png)
I assume the icons are large on the monitor with lower (normal) DPI, correct?
This is a known problem, for which we do not know a solution yet:
If you have enough reputation on Stack Overflow, please upvote my question.
and the columns seem to change in size (in the image, they have gotten narrower and are cramped to the left; other times they get wider instead).
Can you give us step by step instructions for reproducing this? Thanks.