Is the min and max memory set to the same value? If so, please change that, there's a problem whereby if they are identical then some of SQL's memory management abilities are unavailable. If max is 8GB, set the min to 7.
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability