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!

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

No FF button, no taskbar, must mouse over menu bar to see, Blekko search bar missing.

more options

Firefox button suddenly missing. Taskbar missing, reappears when Windows button on keyboard pushed, then disappears after performing desired task (like adjusting computer volume). Menu bar missing, reappears when moused over, but no Firefox button or Blekko searchbar, just address bar, reload button, home, favorites, add to favorites button.

Firefox button suddenly missing. Taskbar missing, reappears when Windows button on keyboard pushed, then disappears after performing desired task (like adjusting computer volume). Menu bar missing, reappears when moused over, but no Firefox button or Blekko searchbar, just address bar, reload button, home, favorites, add to favorites button.

All Replies (1)

more options

Firefox might be stuck in Full Screen mode. Use the F11 key to switch between full screen and normal modes.