you'll have to be a little more specific about what the error message actually reads and in what context it is appearing for us to troubleshoot the issue

There are other things that need your attention.

Your above posted system details show outdated plugin(s) with known security and stability risks that you should update.

• Shockwave Flash 10.0 r45

Update the Flash plugin to the latest version (Flash 10.3 for Firefox 3.6 versions).

• https://support.mozilla.org/kb/Managing+the+Flash+plugin
• http://kb.mozillazine.org/Flash
• http://www.adobe.com/software/flash/about/