- Mac client prints with incorrect margins while using Canon printer, creates additional blank page while printing any document, etc.
- The paper size is incorrect. Even if one set to Legal at local macOS preferences, published app defaults to another one:
CUPS driver for Canon reports wrong default page size.
On the affected Mac computer navigate to CUPS Web Interface.(http://localhost:631/printers/)
NOTE: If it is disabled, open Mac Terminal and execute the command:
- Select Canon printer > Set Default Options from the drop-down menu.
If it is set to A4, please change it to US Letter and apply the settings.