root@desktop:~# xrandr
Screen 0: minimum 8 x 8, current 1280 x 1024, maximum 16384 x 16384
DVI-I-0 connected primary 1280x1024+0+0 (normal left inverted right x axis y axis) 0mm x 0mm
   1024x768      75.03 +  70.07    60.00
   1280x1024     75.02*   60.02
   1280x800      59.81
   1152x864      75.00    60.00
   800x600       75.00    72.19    60.32    56.25
   640x480       75.00    72.81    59.94
DVI-I-1 disconnected (normal left inverted right x axis y axis)
HDMI-0 disconnected (normal left inverted right x axis y axis)
DP-0 disconnected (normal left inverted right x axis y axis)
DVI-D-0 disconnected (normal left inverted right x axis y axis)
DP-1 disconnected (normal left inverted right x axis y axis)
root@desktop:~# cat /etc/X11/xorg.conf
Section "Monitor"
	Identifier   "<default monitor>"
	VendorName   "Acer"
	ModelName    "Acer V193"
        HorizSync    30-80
        VertRefresh  49-75
        DisplaySize  376 301
        Option       "DPMS" "on"
        Option       "PreferredMode" "1280x1024_60.02"
	Modeline "1280x1024_60.02" 108.000  1280 1328 1440 1688 1024 1025 1028 1066  +HSync +VSync
	Modeline "1280x1024_75.02" 135.000  1280 1296 1440 1688 1024 1025 1028 1066  +HSync +VSync
	Modeline "1280x800_59.81" 83.500  1280 1352 1480 1680  800  803  809  831  -HSync +VSync
	Modeline "1152x864_75.00" 108.000  1152 1216 1344 1600  864  865  868  900  +HSync +VSync
	Modeline "1152x864_60.00" 81.620  1152 1216 1336 1520  864  865  868  895  -HSync +VSync
	Modeline "1024x768_75.03" 78.750  1024 1040 1136 1312  768  769  772  800  +HSync +VSync
	Modeline "1024x768_70.07" 75.000  1024 1048 1184 1328  768  771  777  806  -HSync -VSync
	Modeline "1024x768_60.00" 65.000  1024 1048 1184 1344  768  771  777  806  -HSync -VSync
	Modeline "800x600_75.00" 49.500   800  816  896 1056  600  601  604  625  +HSync +VSync
	Modeline "800x600_72.19" 50.000   800  856  976 1040  600  637  643  666  +HSync +VSync
	Modeline "800x600_60.32" 40.000   800  840  968 1056  600  601  605  628  +HSync +VSync
	Modeline "800x600_56.25" 36.000   800  824  896 1024  600  601  603  625  +HSync +VSync
	Modeline "640x480_75.00" 31.500   640  656  720  840  480  481  484  500  -HSync -VSync
	Modeline "640x480_72.81" 31.500   640  656  696  832  480  481  484  520  -HSync -VSync
	Modeline "640x480_59.94" 25.175   640  656  752  800  480  490  492  525  -HSync -VSync
EndSection
Section "Device"
    Identifier     "Device0"
    Driver         "nvidia"
    VendorName     "NVIDIA Corporation"
    Option "UseEDID" "false"
    Option "ModeValidation" "CRT-0: NoEdidModes, NoVesaModes, NoXServerModes, NoPredefinedModes"
    Option "ExactModeTimingsDVI" "true"
EndSection
Section "Screen"
    Identifier             "Screen0"
    Device                 "Device0"
    Monitor                "<default monitor>"
    DefaultDepth           24
    SubSection             "Display"
        Depth              24
        Modes              "1280x1024_60.02"
    EndSubSection
    Option "MetaModes" "CRT-0: 1280x1024_60.02"
EndSection
root@desktop:~#