almost 2 years ago - AndrewT - Direct link
We can't help with modded games here I'm afraid. Does this happen with a new unmodded galaxy?

If not best to post in User Mods, and specify what mod(s) you are using there.  
almost 2 years ago - AndrewT - Direct link
Please make a new thread there, and attach the problem save and the mods in use.

Good luck!