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!

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

How can I stop the clown whistle that opens with firefox

more options

When I open Firefox browser a non-stop "clown whistle" starts playing and I need to know how to stop it. Internet Explorer works fine. Norton Security claims no viruses on my system.

This happened

Every time Firefox opened

I opened my firefox browser

User Agent

Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0; FunWebProducts; GTB6.4; SLCC1; .NET CLR 2.0.50727; Media Center PC 5.0; .NET CLR 3.5.30729; .NET CLR 3.0.30729)

When I open Firefox browser a non-stop "clown whistle" starts playing and I need to know how to stop it. Internet Explorer works fine. Norton Security claims no viruses on my system. == This happened == Every time Firefox opened == I opened my firefox browser == == User Agent == Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0; FunWebProducts; GTB6.4; SLCC1; .NET CLR 2.0.50727; Media Center PC 5.0; .NET CLR 3.5.30729; .NET CLR 3.0.30729)

Chosen solution

That is an issue with the "Cool Previews" extension. See [tiki-view_forum_thread.php?locale=en-US&comments_parentId=678288&forumId=1]

Read this answer in context 👍 0

All Replies (3)

more options

It started today about noon EST when checking MSNBC for news. Norton finds nothing. Downloaded and installed 3.6.3. Still there, wont stop!

more options

Chosen Solution

That is an issue with the "Cool Previews" extension. See [tiki-view_forum_thread.php?locale=en-US&comments_parentId=678288&forumId=1]

more options

Many Thanks - that fixed it!