Selection scren problem after upgrading from BW 3.0 to 3.5

hi,

We recently upgraded from 3.0 to 3.5. We haev a workbook with 8 queries and we used to get only one selection screen for all the queries(we one slection query which has all the variables of other queries) on refresh of all queries.But now after upgrading we get screens for each query.Any solution pls.

venku