I would suggest that you create a support ticket on several of these issues with saved game indicating how to reproduce or identify issues.
For support where examining saves is required, names of ships, planets and starbases, etc, are extremely helpful in their attempts to reproduce the issue.
Link to forums for explanation:
Link to support tool:
Oh! Here is the location for dmp files!
"C:\ProgramData\Stardock\Galactic Civilizations III"