Hello,
Sorry to hear you are having issues. Need to know your Fences full version number installed.
Please try these steps.
Turn the "Advanced logging" on. Refer the screenshot below.
When the issue reappear. Please click on the "Create error report package". Just follow the instruction to submit your error report package. Support will look into it and see what is the issue.

Thank you.
Basj,
Stardock Community Assistant.