it happened with existings accounts on ubuntu on different boxes (i386, amd64) even in -safe-mode. With a clean profile passwords are saved.
Now i don't have time to investigate further but i have read going back to 3.0.1 helped another user. Maybe it is an ubuntu thing as there were 3.0.1 language extensions active in the updated 3.0.2 firefox.
it happened with existings accounts on ubuntu on different boxes (i386, amd64) even in -safe-mode. With a clean profile passwords are saved.
Now i don't have time to investigate further but i have read going back to 3.0.1 helped another user. Maybe it is an ubuntu thing as there were 3.0.1 language extensions active in the updated 3.0.2 firefox.
Maybe this is an ubuntu bug.