Ce site disposera de fonctionnalités limitées pendant que nous effectuons des opérations de maintenance en vue de vous proposer un meilleur service. Si un article ne règle pas votre problème et que vous souhaitez poser une question, notre communauté d’assistance est prête à vous répondre via @FirefoxSupport sur Twitter, et /r/firefox sur Reddit.

Rechercher dans l’assistance

Évitez les escroqueries à l’assistance. Nous ne vous demanderons jamais d’appeler ou d’envoyer un SMS à un numéro de téléphone ou de partager des informations personnelles. Veuillez signaler toute activité suspecte en utilisant l’option « Signaler un abus ».

En savoir plus

Glitchy/distorted text occasionally displays on websites

  • 1 réponse
  • 1 a ce problème
  • 1 vue
  • Dernière réponse par FredMcD

more options

Recently (~2 days ago) I would be scrolling down a website and the text would glitch out into black/white/colorful squares. Now it happens randomly and I don't know what causes it. The glitch would follow as I scroll, and I could refresh the page or highlight portions of the text to get rid of the distortion. I have tried quitting out of Firefox, booting it in safe mode, and uninstall-reinstalling it. None of that has helped. Attached are screenshots of the glitch. It seems to be getting more frequent (?)

I did some system scans/diagnostics to check that it wasn't a hardware issue, and there's no problem on microsoft edge or other applications like discord/steam, so it seems to be a Firefox issue.

Recently (~2 days ago) I would be scrolling down a website and the text would glitch out into black/white/colorful squares. Now it happens randomly and I don't know what causes it. The glitch would follow as I scroll, and I could refresh the page or highlight portions of the text to get rid of the distortion. I have tried quitting out of Firefox, booting it in safe mode, and uninstall-reinstalling it. None of that has helped. Attached are screenshots of the glitch. It seems to be getting more frequent (?) I did some system scans/diagnostics to check that it wasn't a hardware issue, and there's no problem on microsoft edge or other applications like discord/steam, so it seems to be a Firefox issue.
Captures d’écran jointes

Solution choisie

Is this with all websites/pages, some, a few?


Many site issues can be caused by corrupt cookies or cache.

Warning ! ! This will log you out of sites you're logged in to. You may also lose any settings for that website.

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

A small dialog should appear. Click Start In Safe Mode (not Refresh). Did this help?

While you are in safe mode;

Try disabling graphics hardware acceleration in Firefox. Since this feature was added to Firefox it has gradually improved but there are still a few glitches.

How to disable Hardware Acceleration {web link}

Lire cette réponse dans son contexte 👍 0

Toutes les réponses (1)

more options

Solution choisie

Is this with all websites/pages, some, a few?


Many site issues can be caused by corrupt cookies or cache.

Warning ! ! This will log you out of sites you're logged in to. You may also lose any settings for that website.

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

A small dialog should appear. Click Start In Safe Mode (not Refresh). Did this help?

While you are in safe mode;

Try disabling graphics hardware acceleration in Firefox. Since this feature was added to Firefox it has gradually improved but there are still a few glitches.

How to disable Hardware Acceleration {web link}