/Etc/X11/Xorg. conf change screen resolution

 

# Xorg configuration created by system-config-Display

Section "serverlayout"
Identifier "Single Head configuration"
Screen 0 "screen0" 0 0
Inputdevice "keyboard0" "corekeyboard"
Endsection

Section "inputdevice"
Identifier "keyboard0"
Driver "KBD"
Option "xkbmodel" "pc105"
Option "xkblayout" "us"
Endsection

Section "Monitor"

### Comment all horizsync and vertsync values to use DDC:
Identifier "monitor0"
Modelname "LCD Panel 1024x768"
### Comment all horizsync and vertsync values to use DDC:
Horizsync 31.5-48.0
Vertrefresh 56.0-65.0
Option "dpms"
Endsection

Section "device"
Identifier "videocard0"
Driver "VESA"
Endsection

Section "screen"
Identifier "screen0"
Device "videocard0"
Monitor "monitor0"
Defaultdepth 24
Subsection "display"
Viewport 0 0
Depth 24
Endsubsection
Endsection