Can't uncheck box in settings

[Artiste]

I’ve upgraded to the latest version from the website, and the same thing is still happening.

Interestingly, I tried an experiment. I had downloaded a trial version of WD on another PC and this worked fine. I uninstalled this, and then followed these instructions to move my current setup to the other PC:

Moving WD to a new/different PC

To move your current Weather Display to a new PC, follow these steps: Read this entire FAQ, including the notes, before starting the move! On the old computer, from the Weather Display main screen go “Action”, “Back Up Windows Registry Entries”. Shut down WD to close all files. Now copy C:\wdisplay and all sub directories from the old computer to the new one [note 1]. If you are using files and/or images from other locations on the old computer, you will also need to move them to the approp…

And exactly the same thing is happening! Very puzzling.