No scale-units to choose from when trying to print to scale

[DaveR]

Hmmm…

Check this out:

Print dialog box partly empty

All, We believe we have root-caused this issue. It appears to be related to Win 10 systems where the Microsoft Print to PDF driver is set to the default. If you’ve encountered this issue, could you see if your default printer is the Microsoft PDF driver? In Win 10, you can find this in Settings > Devices > Printers & scanners. First, un-check Let Windows manage my default printer. [2018-01-26_11-48-43] When that is un-checked, the default printer will be displayed. [2018-01-26_11-48-30] …