FIX: Error message when you run a stored procedure that references tables after you upgrade a database from SQL Server 2000 to SQL Server 2005: "A time-out occurred while waiting for buffer latch"
Source: Knowledge Base
Product: Microsoft SQL Server 2005 Standard Edition, SQL Server 2005 Enterprise X64 Edition & SQL Server 2005 Enterprise Edition
Notification Contents: New and All Modifications
FIX: Error message when you run a stored procedure that references tables after you upgrade a database from SQL Server 2000 to SQL Server 2005: "A time-out occurred while waiting for buffer latch"
http://support.microsoft.com/kb/940942/en-US