Hello For information purposes, fix printing problems in Firefox. https://support.mozilla.org/en-US/kb/fix-printing-problems-firefox For information purposes, another path to print. From Firefox 101, a new preference, print.prefer_system_dialog, was added to print using the system dialog and not the new print preview. You can try. 1 - Go to configuration editor for Firefox https://support.mozilla.org/en-US/kb/about-config-editor-firefox 2 - Enter a search term '''print.prefer_system_dialog''' You can double-click on the preference to set the value to '''true'''