Okay, now let's open the maintenance cleanup task and click on View T-SQL. Copy & paste that here and also into a query window. I would like to see what SQL Server is generating - and you can run that code manually to see if there are any errors.
Jeffrey Williams
“We are all faced with a series of great opportunities brilliantly disguised as impossible situations.”
― Charles R. Swindoll
How to post questions to get better answers faster
Managing Transaction Logs