yes i have a pro 2000 windows mozzilla 12 it seems to crash no warning the book marks i have seem to work it is just new sites and facebook
We're sorry to hear that your Firefox seems to be crashing. Please perform the following steps to give us a crash report ID that helps us find out more about the cause of the crash.
Thanks in advance for your help!
More information and further troubleshooting steps can be found in the Firefox crashes - Troubleshoot, prevent and get help fixing crashes article.
You can try to install the latest Firefox 10 ESR version that still runs on Windows 2000.
See also this MozillaZine forum thread.