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!

חיפוש בתמיכה

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

getting bombarded with errors all of a sudden!

  • 1 תגובה
  • 5 have this problem
  • 1 view
  • תגובה אחרונה מאת cor-el

more options

these 2:

evalInSandbox:Error: Permission denied to access property 'alert' and Error: Permission denied to access property 'alert'

what gives?

these 2: evalInSandbox:Error: Permission denied to access property 'alert' and Error: Permission denied to access property 'alert' what gives?

כל התגובות (1)

more options

Start Firefox in Safe Mode to check if one of the extensions (Firefox/Tools > Add-ons > Extensions) or if hardware acceleration is causing the problem (switch to the DEFAULT theme: Firefox/Tools > Add-ons > Appearance).

  • Do NOT click the Reset button on the Safe Mode start window.