I'm desperately trying to get my laptop to display on an lcd projector, and I'm kinda able to do that, but I'm not quite there yet. The laptop is a son vaio VGN-S470P with a GeForceGo 6200 nvidia card. The projector is a Hitachi InFocus LP840-A which can do 1600x1200. The laptop can only do 1200x800. So far I can either (a) display on the lcd only, but not on the laptop. (b) display on the lcd AND the laptop, but the display spans both the lcd and the laptop. For instance if the mouse is in the lcd projector screen, I don't see it on the laptop. But if I move the mouse all the way to the right, it leaves the projector screen and enters the laptop. I need this for a presentation (my PhD thesis :) ) and obviously I want the display to be identical on the wall and on my laptop. I tried to add Option "Clone" on, I messed with nvidia-settings I tried nvidia-xconfig --twinview, --separate-x-screens, --no-separate-x-screens nothing worked. I'm probably not using the right options. This is what xdpyinfo says: default screen number: 0 number of screens: 1 screen #0: dimensions: 2304x800 pixels (780x271 millimeters) resolution: 75x75 dots per inch Should I make one more Screeen section in xorg.conf? Do I configure dual monitor? Could anybody please help? What options make the card display the same thing on both screens? Thanks. Oh, yeah, the presentation is tomorrow. This is the xorg.config file that I have right now, which makes the display span both screens (the projector and the laptop). # nvidia-xconfig: X configuration file generated by nvidia-xconfig # nvidia-xconfig: version 1.0 (buildmeister@builder3) Thu Nov 9 17:55:20 PST 2006 # Xorg configuration created by system-config-display Section "ServerLayout" # Identifier "Default Layout" Identifier "single head configuration" Screen 0 "Screen0" Screen 1 "Screen0 (2nd)" RightOf "Screen0" InputDevice "Keyboard0" "CoreKeyboard" InputDevice "Synaptics" "CorePointer" Option "Clone" "on" EndSection Section "Files" ModulePath "/usr/lib/xorg/modules/extensions/nvidia" ModulePath "/usr/lib/xorg/modules" EndSection Section "Module" Load "glx" EndSection Section "InputDevice" Identifier "Keyboard0" Driver "kbd" Option "XkbModel" "pc105" Option "XkbLayout" "us" EndSection Section "InputDevice" Identifier "Synaptics" Driver "synaptics" Option "Device" "/dev/input/mice" Option "Protocol" "auto-dev" Option "Emulate3Buttons" "yes" Option "LeftEdge" "120" Option "RightEdge" "830" Option "TopEdge" "120" Option "BottomEdge" "650" Option "FingerLow" "14" Option "FingerHigh" "15" Option "MaxTapMove" "110" Option "VertScrollDelta" "20" Option "HorizScrollDelta" "20" Option "MinSpeed" "0.3" Option "MaxSpeed" "0.75" EndSection Section "Monitor" ### Comment all HorizSync and VertSync values to use DDC: ### Comment all HorizSync and VertSync values to use DDC: ### Comment all HorizSync and VertSync values to use DDC: ### Comment all HorizSync and VertSync values to use DDC: ### Comment all HorizSync and VertSync values to use DDC: ### Comment all HorizSync and VertSync values to use DDC: ### Comment all HorizSync and VertSync values to use DDC: ### Comment all HorizSync and VertSync values to use DDC: ### Comment all HorizSync and VertSync values to use DDC: ### Comment all HorizSync and VertSync values to use DDC: ### Comment all HorizSync and VertSync values to use DDC: ### Comment all HorizSync and VertSync values to use DDC: ### Comment all HorizSync and VertSync values to use DDC: ### Comment all HorizSync and VertSync values to use DDC: ### Comment all HorizSync and VertSync values to use DDC: ### Comment all HorizSync and VertSync values to use DDC: ### Comment all HorizSync and VertSync values to use DDC: ### Comment all HorizSync and VertSync values to use DDC: ### Comment all HorizSync and VertSync values to use DDC: ### Comment all HorizSync and VertSync values to use DDC: ### Comment all HorizSync and VertSync values to use DDC: ### Comment all HorizSync and VertSync values to use DDC: ### Comment all HorizSync and VertSync values to use DDC: ### Comment all HorizSync and VertSync values to use DDC: ### Comment all HorizSync and VertSync values to use DDC: ### Comment all HorizSync and VertSync values to use DDC: Identifier "Monitor1" VendorName "Monitor Vendor" ModelName "Monitor 800x600" HorizSync 31.5 - 35.1 VertRefresh 50.0 - 61.0 Option "dpms" EndSection Section "Device" Identifier "Videocard0" Driver "nvidia" BoardName "GeForce Go 6200" BusID "PCI:1:0:0" Screen 0 EndSection Section "Device" Identifier "Videocard0 (2nd)" Driver "nvidia" BoardName "GeForce Go 6200" BusID "PCI:1:0:0" Screen 1 EndSection Section "Screen" Identifier "Screen0" Device "Videocard0" Monitor "Monitor1" DefaultDepth 24 Option "AddARGBGLXVisual" "True" Option "DisableGLXRootClipping" "True" Option "AddARGBGLXVisuals" "True" Option "TwinView" "True" Option "MetaModes" "nvidia-auto-select, nvidia-auto-select" SubSection "Display" Viewport 0 0 Depth 24 EndSubSection EndSection Section "Screen" Identifier "Screen0 (2nd)" Device "Videocard0 (2nd)" Monitor "Monitor1" DefaultDepth 24 Option "AddARGBGLXVisual" "True" Option "DisableGLXRootClipping" "True" Option "AddARGBGLXVisuals" "True" Option "TwinView" "True" Option "MetaModes" "nvidia-auto-select, nvidia-auto-select" SubSection "Display" Viewport 0 0 Depth 24 EndSubSection EndSection Section "Extensions" Option "Composite" EndSection