#2
Post
by Volker » Sat Jun 09, 2007 3:29 pm
There are three ways to drive two displays:
1) Xinerama. One big desktop spanning two monitors, and you can drag windows across. This is the official solution, and one day everybody will use that. Drawback: no 3D acceleration yet.
2) "Fake Xinerama", a.k.a. twinview (nvidia) or mergedfb (radeon). The graphics driver pretends there is only one very wide screen. You can drag windows around, use 3D etc. Fakes some xinerama extension so, for example, new windows start on one monitor and not in the middle. Vendor-dependent.
3) Run two X sessions in parallel. They are completely separated, you can't move windows from one to the other.
Figure out what you want and then google for it...