magpi
you need to go into the admin -> configuration and uncheck the box for rewriting ssl


goodbuy

you will need to actually go in and remove the lines from the config table

what issues were you having with it,
the site that I sent you to thats using the 3.0 Beta is on the same server as you,

you need to remember that when you login to admin to make the settings as follows

Seo Urls Status On
301 Redirection Status On
Page Base
Default Extension .html
Url Plugins Core: EZ Pages, Core: Product, Core: Default Skips, Core: Product: Reviews: Write, Core: Default: Skip SSL, Core: Advanced Search, Core: Default, Core: Product: Reviews, Core: Advanced Search: Result, Core: Category, Core: Product: Image, Core: Manufacturer, Core: Product: Reviews: Info
Character Plugins Format: Strip Invalid