Display error when previewing PDF files with external monitor via PDF-XChange

[Leo]

It may be an issue with PDF-XChange, since it doesn't seem to affect other PDF viewers:

PDF preview issue on multiple monitor setup

I am using DO on a work laptop from a USB drive (with USB license). The laptop is connected to 2 larger monitors with a dock. The PDF handler is PDF X-Change viewer. When I use pdf preview with DO on the laptop screen, it works properly. When the DO …