I installed multisite. I have a couple of issues.
1. When I am trying to add a new theme (site admin) there is now way(button) to add a new theme. If How can I install/ upload new themes to various sites?
2. When I select a site - I cannot change the theme
3. I added a site and when I click on its dashboard 0 it shows the twentyten theme without the css and a page not found notice
Is there a way to fix these problems?