I just installed VS .Net 2003 on my machine (WinXP Pro). I created a web application using ASP.NET Web Application template. In the solution explorer window, with WebForm1.aspx highlighted, I tried to switch to View Designer. then, I got following error message: there is no editor available for 'c:\...\WebForm1.aspx', make sure the application for the file type (.aspx) is installed. Although I can build the web application without problem, I can not Start the application in VisualStudio, I got the following error message: Error while trying to run project: Unable to start debug on the web server. When I tried to run without debug, I get following error message on the browser:Parser Error Message: Could not load type '$INHERITS$'. Source Error: Line 1: Following is my WebForm1.aspx: Go to the complete details ...