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!

Buscar en Ayuda

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

My firefox is very glitchy when opening a window. Everything slows down and my audio when streaming is off. I have refreshed and clean installed firefox.

  • 2 respuestas
  • 1 tiene este problema
  • 13 visitas
  • Última respuesta de cor-el

more options

Firefox is very slow to load. When opening a new window it glitches really bad. My audio is off...behind video. I have refreshed and clean installed firefox numerous times and the problems persist. I have also disabled add ons which makes no difference.

Firefox is very slow to load. When opening a new window it glitches really bad. My audio is off...behind video. I have refreshed and clean installed firefox numerous times and the problems persist. I have also disabled add ons which makes no difference.

Todas las respuestas (2)

more options

Do you have nvidia's network access manager or forceware network manager software installed? Disable / remove it.


Start Firefox in Safe Mode {web Link} by holding down the <Shift>
(Mac=Options)
key, and then starting Firefox. Is the problem still there?

more options

Try to update to Firefox 43.0.3 via "Help >About".

You can try to disable hardware acceleration in Firefox.

  • Tools > Options > Advanced > General > Browsing: "Use hardware acceleration when available"

You need to close and restart Firefox after toggling this setting.

You can check if there is an update for your graphics display driver and check for hardware acceleration related issues.