Sorry to hear you are having issues. Need more information.
1) Windows version. Please use Winver.exe for full version numbers.
2) Windowblinds version.
3) More details on issue. Is the issue theme specific or any theme?
4) Information on your display. Single or more displays. Resolution on each of it. Scaling applied (100%,125% 150% etc etc) Connection type for external/additional display DVI, DP, HDMI, Docking station, USB, VGA etc)
Stardock Community Assistant.