If FileMaker seems to be behaving differently than expected, one quick first step is clearing the cached temporary files. Follow the steps below, then close and reopen FileMaker.
If you don't see improvement after following these steps, please contact us.
Open FileMaker
Choose Edit > Preferences
Click the Delete button beside “delete cached temp files”
A dialog will appear asking you to confirm
Click Delete again
Then click OK
Close FileMaker and reopen it