ho una nvidia gforce fx 6600 agp con attaccati due monitor: un crt e un lcd (lcd su dvi) che vorrei configurare rispettivamente 1600x1200 e 1280x1024
ho installato da synaptic e abilitato nvidia-glx
ho cercato dappertutto ma nn ho mai capito la strada giusta :'( al momento sono in twin view con un refresh a 50hz e ris a 2880x1200
vi prego aiutatemi, sono giorni che sbatto la testa ed inizia a fare male sul serio adesso!
:P 
GRAZIE!!
p.s.
i monitor sono:
crt da 22'' liyama MA203D DT
lcd da 17'' Sony SDM-HX73
questo è il mio xorg.conf
Section "ServerLayout"
Identifier "Default Layout"
Screen "Default Screen" 0 0
InputDevice "Generic Keyboard"
InputDevice "Configured Mouse"
InputDevice "stylus" "SendCoreEvents"
InputDevice "cursor" "SendCoreEvents"
InputDevice "eraser" "SendCoreEvents"
EndSection
Section "Files"
# path to defoma fonts
FontPath "/usr/share/X11/fonts/misc"
FontPath "/usr/share/X11/fonts/cyrillic"
FontPath "/usr/share/X11/fonts/100dpi/:unscaled"
FontPath "/usr/share/X11/fonts/75dpi/:unscaled"
FontPath "/usr/share/X11/fonts/Type1"
FontPath "/usr/share/X11/fonts/100dpi"
FontPath "/usr/share/X11/fonts/75dpi"
FontPath "/var/lib/defoma/x-ttcidfont-conf.d/dirs/TrueType"
EndSection
Section "Module"
Load "i2c"
Load "bitmap"
Load "ddc"
Load "extmod"
Load "freetype"
Load "glx"
Load "int10"
Load "type1"
Load "vbe"
EndSection
Section "InputDevice"
Identifier "Generic Keyboard"
Driver "kbd"
Option "CoreKeyboard"
Option "XkbRules" "xorg"
Option "XkbModel" "pc105"
Option "XkbLayout" "it"
EndSection
Section "InputDevice"
Identifier "Configured Mouse"
Driver "mouse"
Option "CorePointer"
Option "Device" "/dev/input/mice"
Option "Protocol" "ExplorerPS/2"
Option "ZAxisMapping" "4 5"
Option "Emulate3Buttons" "true"
EndSection
Section "InputDevice"
# /dev/input/event
# for USB
Identifier "stylus"
Driver "wacom"
Option "Device" "/dev/wacom" # Change to
Option "Type" "stylus"
Option "ForceDevice" "ISDV4" # Tablet PC ONLY
EndSection
Section "InputDevice"
# /dev/input/event
# for USB
Identifier "eraser"
Driver "wacom"
Option "Device" "/dev/wacom" # Change to
Option "Type" "eraser"
Option "ForceDevice" "ISDV4" # Tablet PC ONLY
EndSection
Section "InputDevice"
# /dev/input/event
# for USB
Identifier "cursor"
Driver "wacom"
Option "Device" "/dev/wacom" # Change to
Option "Type" "cursor"
Option "ForceDevice" "ISDV4" # Tablet PC ONLY
EndSection
Section "Monitor"
Identifier "SDM-HX73"
Option "DPMS"
EndSection
Section "Device"
Identifier "NVIDIA Corporation NV43 [GeForce 6600 GT]"
Driver "nvidia"
EndSection
Section "Screen"
Identifier "Default Screen"
Device "NVIDIA Corporation NV43 [GeForce 6600 GT]"
Monitor "SDM-HX73"
DefaultDepth 24
Option "TwinView" "on"
Option "MetaModes" "1600x1200, 1280x1024; 1280x1024, 1280x1024"
Option "SecondMonitorHorizSync" "30-85"
Option "SecondMonitorVertRefresh" "50-160"
Option "TwinViewOrientation" "RightOf"
SubSection "Display"
Depth 1
Modes "1600x1200" "1280x1024" "1024x768" "800x600" "720x400" "640x480"
EndSubSection
SubSection "Display"
Depth 4
Modes "1600x1200" "1280x1024" "1024x768" "800x600" "720x400" "640x480"
EndSubSection
SubSection "Display"
Depth 8
Modes "1600x1200" "1280x1024" "1024x768" "800x600" "720x400" "640x480"
EndSubSection
SubSection "Display"
Depth 15
Modes "1600x1200" "1280x1024" "1024x768" "800x600" "720x400" "640x480"
EndSubSection
SubSection "Display"
Depth 16
Modes "1600x1200" "1280x1024" "1024x768" "800x600" "720x400" "640x480"
EndSubSection
SubSection "Display"
Depth 24
Modes "1600x1200" "1280x1024" "1024x768" "800x600" "720x400" "640x480"
EndSubSection
EndSection