My xorg.conf

#Section "Files"
# font server independent of the X server to render fonts.
# FontPath "unix/:-1"

# minimal fonts to allow X to run without xfs
# FontPath "/usr/share/fonts/misc:unscaled"
#EndSection

Section "Extensions"
Option "Composite"
EndSection

Section "ServerFlags"
#DontZap # disable (server abort)
AllowMouseOpenFail # allows the server to start up even if the mouse does not work
#DontZoom # disable / (resolution switching)
EndSection

Section "Module"
Load "dbe" # Double-Buffering Extension
Load "v4l" # Video for Linux
Load "extmod"
# Load "type1"
# Load "freetype"
Load "glx" # 3D layer
EndSection

Section "InputDevice"
Identifier "Keyboard1"
Driver "keyboard"
Option "XkbRules" "xorg"
Option "XkbModel" "pc105"
Option "XkbLayout" "ca(fr)"
Option "XkbOptions" "compose:rwin"
EndSection

Section "InputDevice"
Identifier "Mouse1"
Driver "mouse"
Option "Protocol" "ImPS/2"
Option "Device" "/dev/input/mouse0"
Option "ZAxisMapping" "4 5"
EndSection

Section "Monitor"
Identifier "monitor1"
VendorName "Generic"
ModelName "1280x1024 @ 60 Hz"
HorizSync 31.5-64.3
VertRefresh 50-70

# TV fullscreen mode or DVD fullscreen output.
# 768x576 @ 79 Hz, 50 kHz hsync
ModeLine "768x576" 50.00 768 832 846 1000 576 590 595 630

# 768x576 @ 100 Hz, 61.6 kHz hsync
ModeLine "768x576" 63.07 768 800 960 1024 576 578 590 616
EndSection

Section "Device"
Identifier "device1"
BoardName "NVIDIA GeForce 6 Series"
Driver "nvidia"
Option "DPMS"
EndSection

Section "Screen"
Identifier "screen1"
Device "device1"
Monitor "monitor1"
DefaultColorDepth 24

Subsection "Display"
Depth 8
Modes "1280x1024" "1152x864" "1024x768" "832x624" "800x600" "640x480" "480x360" "320x240"
EndSubsection

Subsection "Display"
Depth 15
Modes "1280x1024" "1152x864" "1024x768" "832x624" "800x600" "640x480" "480x360" "320x240"
EndSubsection

Subsection "Display"
Depth 16
Modes "1280x1024" "1152x864" "1024x768" "832x624" "800x600" "640x480" "480x360" "320x240"
EndSubsection

Subsection "Display"
Depth 24
Modes "1280x1024" "1152x864" "1024x768" "832x624" "800x600" "640x480" "480x360" "320x240"
EndSubsection
EndSection

Section "ServerLayout"
Identifier "layout1"
InputDevice "Keyboard1" "CoreKeyboard"
InputDevice "Mouse1" "CorePointer"
Screen "screen1"
EndSection

Section "ServerLayout"
Identifier "Hauppauge"
InputDevice "Keyboard_Hauppauge" "CoreKeyboard"
InputDevice "Mouse1" "CorePointer"
Screen "Hauppauge Screen"
EndSection

Section "InputDevice"
Identifier "Keyboard_Hauppauge"
Driver "keyboard"
Option "XkbModel" "pc105"
Option "XkbLayout" "us"
EndSection

Section "Device"
Identifier "Hauppauge WinTV PVR 350"
# Driver "ivtvdev"
Driver "ivtv"
Option "fbdev" "/dev/fb0"
Option "VideoOverlay" "on"
Option "XVideo" "1"
BusID "PCI:0:8:0"
EndSection


Section "Screen"
Identifier "Hauppauge Screen"
Device "Hauppauge WinTV PVR 350"
Monitor "NTSC Television on Hauppauge card"
DefaultDepth 24
DefaultFbbpp 32
Subsection "Display"
Depth 24
FbBpp 32
Modes "720x480"
EndSubsection
EndSection

Section "Monitor"
Identifier "NTSC Television on Hauppauge card"
# D: 34.563 MHz, H: 37.244 kHz, V: 73.897 Hz
HorizSync 30-68
VertRefresh 50-120
Mode "720x480"
DotClock 34.564
HTimings 720 752 840 928
VTimings 480 484 488 504
Flags "-Hsync" "-Vsync"
EndMode
EndSection