Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

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

whenever i open a new window or tab i get a blank page and i have no navigation buttons

  • 1 reply
  • 1 has this problem
  • 1 view
  • Last reply by cor-el

more options

Warning: Expected media feature name but found '-o-touch-enabled'. Source File: https://support.mozilla.com/en-US/home Line: 1 Warning: Error in parsing value for 'height'. Declaration dropped. Source File: https://support.mozilla.com/media/css/common-min.css?build=463153c Line: 1

Warning: Expected media feature name but found '-o-touch-enabled'. Source File: https://support.mozilla.com/en-US/home Line: 1 Warning: Error in parsing value for 'height'. Declaration dropped. Source File: https://support.mozilla.com/media/css/common-min.css?build=463153c Line: 1

All Replies (1)

more options

See:


Start Firefox in Diagnose Firefox issues using Troubleshoot Mode to check if one of the extensions is causing the problem (switch to the DEFAULT theme: Firefox (Tools) > Add-ons > Appearance/Themes).