I mean Distant Worlds 1 and 2 had ever the problem to work with two different designs with the same ship hull. Remove one destroyer template of the fleet template and see if it works better.
In the design screen shows the obsolet design to which version it will update?

Or wait till this is better ...

AKicebear is correct, I am not clicking the retrofit button.

The steps are like this:
- Turn on Fleet Ship Management
-- So this means fleets should automatically build ships to fill the template they are assigned
- Turn on Automatically Retrofit Automated Fleets
-- So this means when new ...

Here are the save files:
https://fastupload.io/c18b8e797883e91b

Issue: 3rd Fleet has the template Attack Fleet - AP, which has 2 types of destroyers. Both have the regular Destroyer Hull, but are different variants.
I also have Fleet ship management set to ON
For some reason, when I update the ...

I don't remember the latest previous version I played but yes, this is a new behavior in v1.2.6.7. Previously stations would explore until the planet or asteroid was fully explored.

Sure, here is a save fast-forwarded 10 years. The planet Pudires 2 is still at exploration level 25, it did not change in 10 years. It seems that exploration actually advances up to 25 and after that it gets stuck.

https://fastupload.io/13b42b3b9049f21f

Thank you!

Sure, but it's still a bug in the current build. Definitely not a feature.

It seems that in the latest release, 1.2.6.7, stations don't explore the planet or asteroid they are attached to anymore.

Save file:
https://fastupload.io/731ef65468dbfee0

Thank you!

Hey guys, update is great, but I have one small QOL request. When upgrading a design, would it be possible to have the old design "upgrades to" automatically set to the newly created design (maybe have new new option for this). This way, if I have several designs for the same hull, I can manage them ...