Need more information.
1) Windows version, please use Winver.exe for full version numbers
Windows1. Dont understand what Winver.exe means
2) Fences version.
3) Single/Dual or more monitors setup and info on each monitor/s Resolution, Scaling applied (100,125,150% etc), connection type (DVI, HDMI, VGA, DP, USB etc)
Just my notebook, no additional monitors
Please try the purge and reinstall steps as mentioned here : https://forums.stardock.com/486084/fences-support-faq#reinstalling
Done. Downloaded from a/c. Same problem
Just make sure to re-download the latest version from your account. Reboot after the purge. Re-install it and reboot again. Retest and report back.
Cant create new Fence. Cant click to modify existing fences