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!

Prohledat stránky podpory

Vyhněte se podvodům. Za účelem poskytnutí podpory vás nikdy nežádáme, abyste zavolali nebo poslali SMS na nějaké telefonní číslo nebo abyste sdělili své osobní údaje. Jakékoliv podezřelé chování nám prosím nahlaste pomocí odkazu „Nahlásit zneužití“.

Learn More

Sometimes when I close FF and want to start it again message apears "Firefox is already running, but is not responding. To open a new window, you must first close the existing Firefox process, or restart your system.". Why is this happening ?

  • 1 odpověď
  • 5 má tento problém
  • 4 zobrazení
  • Poslední odpověď od cor-el

more options

Then I have to press ctrl+alt+del and close it "manualy" I think that it doesn't happen when I wait for, I'm not sure how long, before I start again program

Then I have to press ctrl+alt+del and close it "manualy" I think that it doesn't happen when I wait for, I'm not sure how long, before I start again program

Všechny odpovědi (1)

more options

That can happen if Firefox doesn't close properly and there is still a hanging Firefox process running.

See "Hang at exit":