We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Firefox Browser 89.0.2 (64-Bit) opening a OpenOffice Document (docx) causes a never-ending opening of new tabs

  • 1 reply
  • 1 has this problem
  • 2 views
  • Last reply by cor-el

more options

By mistake I connected an OpenOffice document with the extention 'docx' to Firefox. Opening this document started Firefox (not surprisingly) but then Firefox went into a never-ending loop of opening new tabs. Closing the browser did not repair this because the problem continued as soon as I opened the Browser again directly. The only way to stop this loop was by ending the Firefox Process in Task Manager, and, of course, removing the link between this kind of document and Firefox.

Preferably Firefox should have stated it cannot open this type of file and just ignored it.

By mistake I connected an OpenOffice document with the extention 'docx' to Firefox. Opening this document started Firefox (not surprisingly) but then Firefox went into a never-ending loop of opening new tabs. Closing the browser did not repair this because the problem continued as soon as I opened the Browser again directly. The only way to stop this loop was by ending the Firefox Process in Task Manager, and, of course, removing the link between this kind of document and Firefox. Preferably Firefox should have stated it cannot open this type of file and just ignored it.

All Replies (1)

more options

You get tabs opening endlessly if you select Firefox as the application to handle a file when you get an "Open with" dialog.