Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

Sykje yn Support

Mij stipescams. Wy sille jo nea freegje in telefoannûmer te beljen, der in sms nei ta te stjoeren of persoanlike gegevens te dielen. Meld fertochte aktiviteit mei de opsje ‘Misbrûk melde’.

Learn More

Dizze konversaasje is argivearre. Stel in nije fraach as jo help nedich hawwe.

When I click to open another tab I am getting Untitled Document, how do I get rid of it?

  • 1 antwurd
  • 1 hat dit probleem
  • 8 werjeftes
  • Lêste antwurd fan cor-el

more options

When I open new tab this is the web page it goes to? http://www.undefined.com/?uid=undefined&uc=undefined&ap=undefined&source=undefined&page=newtab&implementation_id=directions_0.0.2 Why? The tab say Untitled Document

When I open new tab this is the web page it goes to? http://www.undefined.com/?uid=undefined&uc=undefined&ap=undefined&source=undefined&page=newtab&implementation_id=directions_0.0.2 Why? The tab say Untitled Document

Alle antwurden (1)

more options

This issue can be caused by an extension that isn't working properly.

Start Firefox in Safe Mode to check if one of the extensions (Firefox menu button/Tools > Add-ons > Extensions) or if hardware acceleration is causing the problem.

  • Switch to the DEFAULT theme: Firefox menu button/Tools > Add-ons > Appearance
  • Do NOT click the Reset button on the Safe Mode start window