Okay I tried this method of creating a new editform and modifying it, this page is viewable https://teams8.uspublicsector.ssn.xx.com/sites/GSSTA/TA/LOAD/Lists/Opportunity%20Dashboard%20%20Pursuit%20Mgt/4.0/EditForm_Custom_PM.aspx
Did new from existing page
Did preview in browser and that worked
Inserted 6 blank rows and clicked save then tried to browse again
Unable to display this Web Part. To troubleshoot the problem, open this Web page in a Microsoft SharePoint Foundation-compatible HTML editor such as Microsoft SharePoint Designer. If the problem persists, contact your Web server administrator.
If I delete 6 blank rows I can view….