On Mac, build 4134, DAneo Elegant.
The LSP "Go to diagnostic" panel looks like this here:

Note how much padding each item has. I feel that it's too much and it wastes quite a bit of useful space that could be otherwise used to avoid scrolling (especially with smaller window sizes).
As an example this is the built-in "Goto Symbol in Project" using DAneo. There is much better IMO:

And for reference, this is "Go to diagnostic" in adaptive theme:
