To replicate the shadow info error:
1. Click on scene 10 : The scene is in darkeness showing incorrect shadow info.
2. Make a slight adjustment on the shadow month slider - This resttores the correct settings.
3. Update the page tab (right click tab > update).
4. Click on another tab and then again on Scene 10. Everything appears OK.
5. Save the file. Close the file and reopen.
6. Click on scene 10: SAME PROBLEM!!!