If you want to keep browsing data for some websites and not others, you can selectively choose to clear browsing data for specific websites. When you face the Firefox print preview error, the first thing you should do is open Firefox in Safe Mode and check if… Then reload the page. Significant troubleshooting already done. To do this: Start Mozilla Firefox, click on the Main Menu button on the right side of the screen, and then select “History”. This will open the Choose an app screen. It is given an id attribute to enable it to be associated with a