How to configure RHEL 5.9 installed on Tecal RH5885 V3 system to support 1024x768 video resolution?

Resolution

• Use following xorg.conf to configure 1024x768 resolution:

Section "ServerLayout"
 Identifier     "X.org Configured"
 Screen      0  "Screen0" 0 0
 InputDevice    "Mouse0" "CorePointer"
 InputDevice    "Keyboard0" "CoreKeyboard"
EndSection

Section "Files"
 ModulePath   "/usr/lib64/xorg/modules/updates"
 ModulePath   "/usr/lib64/xorg/modules"
 FontPath     "/usr/share/fonts/misc:unscaled"
 FontPath     "/usr/share/fonts/truetype/"
 FontPath     "/usr/share/fonts/TTF/"
 FontPath     "/usr/share/fonts/OTF"
 FontPath     "/usr/share/fonts/Type1/"
 FontPath     "/usr/share/fonts/100dpi:unscaled"
 FontPath     "/usr/share/fonts/75dpi:unscaled"
EndSection

Section "Module"
 Load  "dbe"
 Load  "extmod"
 Load  "record"
 Load  "dri2"
 Load  "dri"
 Load  "vnc"
 Load  "glx"
EndSection

Section "InputDevice"
 Identifier  "Keyboard0"
 Driver      "kbd"
EndSection

Section "InputDevice"
 Identifier  "Mouse0"
 Driver      "mouse"
 Option     "Protocol" "auto"
 Option     "Device" "/dev/input/mice"
 Option     "ZAxisMapping" "4 5 6 7"
EndSection

Section "Monitor"
 Identifier   "Monitor0"
 VendorName   "Monitor Vendor"
 ModelName    "Monitor Model"
 HorizSync 30.0 - 64.0
 VertRefresh 56.0 - 65.0
 Modeline  "800x600" 38.22  800 832 912 1024  600 601 604 622  -HSync
+Vsync
 Modeline  "1024x768" 64.11  1024 1080 1184 1344  768 769 772 795 
-HSync +Vsync
 Modeline "1152x864" 81.62  1152 1216 1336 1520  864 865 868 895 
-HSync +Vsync
 Modeline "1280x720" 74.48  1280 1336 1472 1664  720 721 724 746 
-HSync +Vsync
 Modeline "1280x768" 80.14  1280 1344 1480 1680  768 769 772 795 
-HSync +Vsync
 Modeline "1280x960" 102.10  1280 1360 1496 1712  960 961 964 994 
-HSync +Vsync
 Modeline "1280x1024" 108.88  1280 1360 1496 1712  1024 1025 1028
1060 -HSync +Vsync

EndSection

Section "Device"
 Identifier  "Card0"
 VendorName  "Silicon Motion, Inc."
 BoardName   "Unknown Board"
# The following 2 lines list the drivers may be used.
# If you have installed siliconmotion driver, you can enable
"siliconmotion".
# "vesa" driver exists when you install Linux OS. The driver provides
basic 
# display function.
# Driver      "siliconmotion"
 Driver     "vesa"
# You can get BusID by inputting "lspci". And if You have one card
only in the 
# system, you can comment this line.
# BusID       "PCI:1:0:0"
EndSection

Section "Screen"
 Identifier "Screen0"
 Device     "Card0"
 Monitor    "Monitor0"
 DefaultDepth 16
 SubSection "Display"
  Viewport   0 0
# You can enable a mode by uncomment the line. And ensure other lines are 
# commented.
      # Modes  "1280x1024"
 # Modes "1280x960"
 # Modes "1280x768"
 # Modes "1280x720"
 # Modes "1152x864"
  Modes "1024x768"
 # Modes "800x600"
  Depth     24
 EndSubSection
EndSection