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

On startup, I keep getting message: exc in ev handl: typeError: brw is undefined, what do i do?

  • 2 பதிலளிப்புகள்
  • 1 இந்த பிரச்சனை உள்ளது
  • 3 views
  • Last reply by Swarnava Sengupta

When I hit ok on the message, Firefox won't start other than a blank page. When I hit the home button, the home page opens, but i can't search properly. Can you help me?

When I hit ok on the message, Firefox won't start other than a blank page. When I hit the home button, the home page opens, but i can't search properly. Can you help me?

All Replies (2)

  1. Switch back to default theme
  2. If you are using McAfee Site Advisor, disable it.
  3. If you are not using McAfee Site Advisor, disable all the extensions and try enabling one by one.

Abhi M மூலமாக திருத்தப்பட்டது

This issue can be caused by the McAfee Site Advisor extension

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

   Don't make any changes on the Safe mode start window.