If you have set your project to Auto Import Assets from a certain folder and are connected to Source Control, you will get a pop up warning message which states:
"We noticed that your auto-reimport settings are set up to detect source content changes on restart. This might cause unexpected behavior when starting up after getting latest from source control"
This message will appear every time on engine open even if the Don't Show Again is toggled true.
Also Reproduced in Main Promotable-CL-2619427
RESULTS: Message Appears again
EXPECTED: MEssage should not reappear again
Head over to the existing Questions & Answers thread and let us know what's up.