Problem: People Picker was hanging for about 2 minutes when searching for a user in the Grant Permissions area of the site Cause: People picker was not set to search a single forest Resolution: run the following commands: stsadm -o setproperty...

Problem: When clicking on the Help links in Central Ad,min ” There is a compatibility range mismatch between the Web server and database "CentralAdmin_Content", and connections to the data have been blocked to due to this incompatibility...

Problem: When querying a specific term ie "book reports" via a search web service at url http://server/contentlibrary/_vti_bin/search.asmx they were seeing less than 100 results but when searching via the Search Center it returned 100s of results...