This weekend I bought a couple of these:Quote from Bolimomo:
The 2 USB-VGA gadgets that I bought are:
1. Diamond BVU160 USB Display Adapter
2. IOGear GUC2020DW6 USB to DVI External Video Card
SIIG USB-to-VGA adapters
$39.95 at Fry's. Seemed to work okay.
SIIG works in Windows 7. Somehow I couldn't get the Diamond USB Display Adapter to work in Win 7, even after I downloaded their new driver from their website.
Anyway... $40 seems to be a reasonable solution.
http://www.siig.com/ViewProduct.aspx?pn=JU-000071-S1