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!

Avatar for Username

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

ఈ థ్రెడ్ ఆర్కైవ్ చేయడం జరిగినది. మీకు సహాయం అవసరం ఉంటే, దయచేసి ఒక కొత్త ప్రశ్న అడగండి.

Exc in ev handl: Error: Bad NPObject as private data!

  • 1 ప్రత్యుత్తరం
  • 4 ఈ సమస్యలు కలిగి ఉన్నాయి
  • 11 వీక్షణలు
  • చివరి సమాధానమిచ్చినది cor-el

louhan07
louhan07
more options

HELP!! I KEEP GETTING A JAVASCRIPT ERROR MESSAGE: Exc in ev handl: Error: Bad NPObject as private data! WHENEVER I LOG OUT OF MY BANKING INFORMATION AND OTHER INFORMATION. IT IS VERY AGGRAVATING AND I'M GETTING TO THE POINT THAT I WON'T USE FIREFOX IF THIS KEEPS HAPPENING. HOW CAN I MAKE IT STOP?? THANK YOU! KIM KERRIGAN

HELP!! I KEEP GETTING A JAVASCRIPT ERROR MESSAGE: Exc in ev handl: Error: Bad NPObject as private data! WHENEVER I LOG OUT OF MY BANKING INFORMATION AND OTHER INFORMATION. IT IS VERY AGGRAVATING AND I'M GETTING TO THE POINT THAT I WON'T USE FIREFOX IF THIS KEEPS HAPPENING. HOW CAN I MAKE IT STOP?? THANK YOU! KIM KERRIGAN

ప్రత్యుత్తరాలన్నీ (1)

cor-el
cor-el
  • Moderator
  • Top 10 Contributor
more options

This issue can be caused by the McAfee Site Advisor extension

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