Am Mi, den 19.05.2004 schrieb Gerard Milmeister um 19:49: > I now have a nice 1600x1200 resolution on my CRT monitor, but can't get > xinerama to work. My second screen is an LCD Acer. I tried to configure > using system-config-display, and the generated xorg.conf seems to be > correct, but the Xserver refuses to start complaining about a duplicate > use of an Entity. Is it possible that the nv driver only supports a two > video card setup, but not a single card dual-head? Yes, it is "possible" - you definitely need two cards for a dual head configuration with nv. > Another problem is that the driver seems to have trouble deciding what > monitor to use. Sometimes it will use the LCD, which doesn't work well > because the resolution is set to high, then again the correct one, the > CRT is used. Have a look at man nv. There are some options to specify which head to use. Peter