I can't reproduce it anymore since restarting the game, sorry.
I have consistently seen it happen the day I posted this. I haven't updated my game in between

The save file is attached. I do have some QoL mods, but nothing that should touch any code remote close to this issue.
One ship where this ...

What did you do?

I built a space platform with a railgun
I scrolled down to see damage stats (shift+scroll)
The railgun sprite showing the cable connections is now below the infopanel with speed/weight/thrust/damage
The railgun sprite is now covered by the panel. The charging sprite is not ...

What did you do?
I made a space platform that has a combination of waiting conditions in AND/OR blocks, multiple of which use "X seconds of inactivity", but with varying values for X.
Specifically I had (everything in the list has an AND condition):

Circuit: Piercing ammo > 500
Circuit ...