SharePoint 2010 People Search Error: DataFormWebPart.PrepareAndPerformTransform

Here are the error messages I had with this particular problem. 1. People search (a search page with People Search Box web part and People Search Core Result web part) returns the following error: Internal server error exception: System.Threading.ThreadAbortException: Thread was being aborted.    at Microsoft.SharePoint.WebPartPages.DataFormWebPart.PrepareAndPerformTransform(Boolean bDeferExecuteTransform)    at Microsoft.SharePoint.WebPartPages.DataFormWebPart.PerformSelect()    at Microsoft.SharePoint.WebPartPages.DataFormWebPart.DataBind()    at…

5