If this option is blank, double-check to make sure you have installed the Reporting Service on your SCOM server, not on your SQL Server. Figure 8: Choose your Reporting Service instance.

I just came across the issue of building up a SQL Server 2005 on a standalone copy of Win2003 and then joining the box to a domain later if there will be any issues. A quick google search turns up ...

PowerShell offers a lightweight and efficient solution for backing up SQL Server Express databases on local workstations without the need for full system backups.

And if you install SQL Server 2008 CTP, you should know that you can't read SSCE 3.1 files using the 2008 Management Studio. The point to remember is this: VS/SQL2008 = Compact 3.5, and VS/SQL 2005 = ...