Important Notice: We're experiencing email notification issues. If you've posted a question in the community forums recently, please check your profile manually for responses while we're working to fix this.

On Monday the 3rd of March, around 5pm UTC (9am PT) users may experience a brief period of downtime while one of our underlying services is under maintenance.

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.

ఇంకా తెలుసుకోండి

Firefox is not showing text, headings on social media and websites it shows "?" (Question Marks)

  • 1 ప్రత్యుత్తరం
  • 1 ఈ సమస్య కలిగినది
  • 2 వీక్షణలు
  • చివరి సమాధానమిచ్చినది cor-el

more options

So on Facebook or Twitter and or any website it replaces all "Headers or Headlines with "?" (question Marks) as if it cant find the font...

So on Facebook or Twitter and or any website it replaces all "Headers or Headlines with "?" (question Marks) as if it cant find the font...

ప్రత్యుత్తరాలన్నీ (1)

more options

We have seen cases where a box with all '?' or all 'A' is displayed that might be related to using a Last Resort font that displays all the glyphs with one same character.

You can set this pref to 1 on the about:config page.

  • security.sandbox.content.level = 1
  • close and restart Firefox to make the change effective.

You can open the about:config page via the location/address bar. You can accept the warning and click "I accept the risk!" to continue.