This issue is most likely not caused by the paper itself, but by a paper sensor or paper setting mismatch inside the printer. The Canon PIXMA TS8120 appears to be confused about which tray is being used and what paper type is loaded, which is why it ...
It’s a Canon driver issue, not a macOS problem. After the factory reset the printer is now serving a new or invalid TLS certificate, and the Canon Mac driver pauses the queue when it can’t verify it. The fix is usually to remove all Canon drivers, re...
