Since updating Firefox, I keep receiving the following message in a pop-up error message window: xml.freecause.com:443, and some webpages are unable to load... I have reinstalled Firefox two more times, and it still pops up. I have no problems when I use

13 ปีก่อน

27/6/10 15:26

I have a print screen of the message saved as a MS Word document.

This happened

Every time Firefox opened

== I updated Firefox

I have a print screen of the message saved as a MS Word document. == This happened == Every time Firefox opened == I updated Firefox

Answer 1 · 2010-06-27 15:26:27

27/6/10 15:27

Here's a screenshot as a word doc

Answer 2 · 2010-06-27 15:26:27

27/9/11 15:54

This is likely caused by an add-on. See the solution to a similar problem at https://support.mozilla.com/en-US/questions/879028#answer-250890