When searching Google i see sometimes a results where there is a unnecessary text in title, like “» Blog Archive »”

Would it be better to change/optimize to the name of your Blog Archive to the name of your blog or anything else..

See the image:

It would be much nicer to see Mozilla`s archives instead of Blog archives

Finally i updated Wordpress script to 2.2, and i was afraid of doing it because i may screw up the site.
So far so good My homie Majka lost his first post on front page of the Around The World that was marked sticky.
Thats because WP-Plugin stoped working, and another plugin stoped called Autometa which generates Meta for search engines, i noticed this when i previewed the post.

Welcome to WordPress. This is your first post. Edit or delete it, then start blogging!