Martin,

         Having the program name, and a download link if it's freeware, would be most helpful for any assistant.  One generally has to play with the actual software to determine anything meaningful when it's odd stuff such as this.

--

Brian - Windows 10 Pro, 64-Bit, Version 1909, Build 18363  

Most of the change we think we see in life is due to truths being in and out of favor.

         ~ Robert Frost, The Black Cottage (1914)