We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

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

What is this message mean? Exc in ev handl: Error: Bad NPObject as private data!

  • 1 odgovor
  • 176 ima ovaj problem
  • 1 view
  • Posljednji odgovor poslao Hasan

more options

Exc in ev handl: Error: Bad NPObject as private data! Why do I get this message when browsing?

Exc in ev handl: Error: Bad NPObject as private data! Why do I get this message when browsing?

All Replies (1)

more options

Troubleshooting extensions and themes

Check and tell if its working.