SharePoint V3: Preparing for MOSS 2007 Service Pack 1

As I am about to begin testing MOSS 2007 SP1 in some environments ahead of production deployment, I began to ask myself some questions so that I could be more prepared:

Q. What version number is WSS 3.0 SP1 and MOSS 2007 SP1?
A. 12.0.0.6219


Q. Are there any known issues with MOSS 2007 SP1?
A.

KBAlertz.com: After you install the 2007 Office System Servers SP1 or Windows SharePoint Services 3.0 SP1 on a server that has the Foxit PDF IFilter installed, .pdf document types are not indexed
http://kbalertz.com/944447/After-install-Office-System-Servers-Windows-SharePoint-Services-server-Foxit-IFilter-document-types-indexed.aspx

KBAlertz.com: Error message when you try to install 2007 Office System Servers Service Pack 1 (SP1) on a computer that also has Project Server 2007 installed
http://kbalertz.com/944446/Error-message-install-Office-System-Servers-Service-computer-Project-Server-installed.aspx

KBAlertz.com: After you install SharePoint Server 2007 Service Pack 1, the maximum disk space that is used on a query server or on an index server increases to 2.85 times the physical size of the index
http://kbalertz.com/943105/After-install-SharePoint-Server-Service-maximum-space-query-server-index-server-increases-times-physical-index.aspx