This article describes how to troubleshoot printing problems in Firefox. For general information about printing in Firefox, see How to print web pages in Firefox.
You can see what permissions Firefox has in Ubuntu Software:
If you don't have an item called Ubuntu Software on your system, the same functionality can be obtained using the Snap Store application. If you don't already have it, you can install it from a command line interface by entering the command: sudo snap install snap-store
You can see whether your problem is with Firefox, your printer or the website you're visiting:
If the page prints incorrectly in another browser also, then:
If the page prints correctly in another browser, follow the instructions below.
This will remove all modified print settings in Firefox.
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