Advanced config can't deal with slices

[AudriusButkevicius]

[calmh]

👍 I was thinking today we should deal with this. It (the entire modal) is also rather sluggish to scroll and interact with on at least my computer.

[AudriusButkevicius]

What about the jumbo checkboxes:

[calmh]

Haha, that's certainly not how it looks for me. :)

But it seems this dialog may need some love.