Redmine

I install svn on ubuntu.

I can see Administration settings->Repositories

And Project settings->Repositories

but I add or edit any thing, no any data.

Environment:
Server version ubuntu 12.10
Redmine version 2.1.2.stable
Ruby version 1.9.3 (x86_64-linux)
Rails version 3.2.8
Environment production
Database adapter Mysql2
Redmine plugins:
no plugin installed