Hey there! Yeah, using the “share” button to print an email can get messy—it pings your content into a web page layout, not a clean print view. If you’re trying to print directly from your email app, it works much better to use the app’s own “print” ...
This issue can happen after updates. try starting firefox in troubleshoot mode (help > troubleshoot mode) to see if an extension is causing it. If it works there, disable add-ons one by one to find the culprit.
