Hello,
Sorry to hear you are having issues. Please update to Fences 5.82 revision 6. It the same as v5.83 but with extra debug information.
Here is the link you can use to download it: https://cdn.stardock.us/support/uploads/Fences5_5.8.2.6-j133-Setup.exe
Install it reboot and test. If it still and issue, please follow the instructions at https://forums.stardock.com/529991/page/1 to submit us a report, which will contain extended debug information. Be sure to reproduce the problem a few times / over at least a couple of cycles to be sure we can see the problem and we'll work to take a look. We really appreciate your help in working to solve your issue.
(Note, that this version is likely to resolve your issues too, and if so, we'd love to know that too.)
Thank you.
Basj,
Stardock Community Assistant.