Like you say, there are a number of VGA tools. I use SE_VGA. It is a free installation. I believe they also sell a more advanced version.
http://www.pocketgear.com/software_detail.asp?id=14679
Once you put it on your PDA it is a simple radio-button selection and a quick reboot away.
http://www.pocketgear.com/software_detail.asp?id=14679