Windows 10 will reach EOS (end of support) on October 14, 2025. For more information, see this article.

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.

Learn More

getting bombarded with errors all of a sudden!

  • 1 resposta
  • 5 have this problem
  • 23 views
  • Last reply by 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?

All Replies (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.