Turning on "extend my desktop on this monitor" in setup panel, will give you the possibility of having a big(wide) window but for full screen, you will need to install nview and to choose the appropriate settings in it. (believe me I use this feature for each show that I do).
(a bit off topic)
Last experiment we did is with an inflatable sphere (you could enter inside) acting as a screen, image is made of three projections from three computers (communicating through TCP) and is corrected in perspective and geometry, so it appears not deformed on the surface of the sphere.
http://www.lab-au.com/video/index.htm
to see some videos of past events, in the two middle ones you can see some live performance with multiscreen.
last performance pics > http://www.lab-au.com/files/doc/hell%27zo.htm
(a bit off topic)
Last experiment we did is with an inflatable sphere (you could enter inside) acting as a screen, image is made of three projections from three computers (communicating through TCP) and is corrected in perspective and geometry, so it appears not deformed on the surface of the sphere.
http://www.lab-au.com/video/index.htm
to see some videos of past events, in the two middle ones you can see some live performance with multiscreen.
last performance pics > http://www.lab-au.com/files/doc/hell%27zo.htm