This could help also. http://www.wilderssecurity.com/showthread.php?t=274290
AFAIK Linux isn't keeping you from saving your Firefox passwords, FF is. Here are a couple links to start you, there seems to be plenty of...
In the middle of the page, right above the pic of stick. http://www.tech-faq.com/sodimm.shtml Their the same thing.
Separate names with a comma.