xorg conf

Section "ServerLayout"
        Identifier     "X.org Configured"
        Screen      0  "VGA0"
        Screen      1  "DVI0" RightOf "VGA0"
        Option "Xinerama" "0"
EndSection

Section "Monitor"
        Identifier  "Prestigio_VGA0"
        VendorName  "Prestigio"
        ModelName   "P1710"
        HorizSync   30-79
        VertRefresh 56-75
        Option      "DPMS"
EndSection

Section "Monitor"
        Identifier  "Samsung_DVI0"
        VendorName  "Samsung"
        ModelName   "SyncMaster 720N"
        HorizSync   31-81
        VertRefresh 56-75
        Option      "DPMS"
EndSection

Section "Device"
        Identifier  "Radeon X300"
        Driver      "radeon"
        BusID       "PCI:1:0:0"
EndSection

Section "Device"
        Identifier  "Radeon X300"
        Driver      "radeon"
        BusID       "PCI:1:0:0.0"
EndSection

Section "Screen"
        Identifier "VGA0"
        Device     "Radeon X300"
        Monitor    "Prestigio_VGA0"
        Option "IgnoreEDID" "1"
        SubSection "Display"
#               Viewport   0 0
                Virtual 2560 1024
                Depth     24
                Modes       "1280x1024" "1024x768" "800x600" "640x480"
        EndSubSection
EndSection

Section "Screen"
        Identifier "DVI0"
        Device     "Radeon X300"
        Monitor    "Samsung_DVI0"
        Option "IgnoreEDID" "1"
        SubSection "Display"
#               Viewport   0 0
                Depth     24
                Modes       "1280x1024" "1024x768" "800x600" "640x480"
        EndSubSection
EndSection