CDE problems

hello

i am newbie to pentaho, trying to built a dashboard to cube developed for mysql db

cde+cdf version----stable 13.09.10

1)i can only see 3 layer in data source panels

Wizards
community data access
legacy data sources

please tell me why i cant see all other like mdx queries sql queries separate layer like before (10 days earlier before upgrade of cde+cdf)

2) which of the above layers are working i tried olap chart wizard& selector, saiku wizard none worked for me, some show result in preview but not displayed onto dash board.

3) last one, can we built a proper solutions (full fleged dashboards up and running)for an organization using cde

Thank u in advanced