Xorg.conf
From Useful Things
Xorg.conf file for QEMU/KVM VMs
# This is an Xorg configuration file for QEMU/KVM virtual machines.
# It lets you run with resolutions larger than 800x600.
#
# Save it to /etc/X11/xorg.conf.
# Modify the resolution to suit your needs.
#
# If you're having problems, try booting with the flag -std-vga.
Section "Device"
Identifier "device"
Driver "vesa"
EndSection
Section "Screen"
Identifier "screen"
Device "device"
Monitor "monitor"
DefaultDepth 16
SubSection "Display"
Modes "1920x1080" "1024x768" "800x600"
EndSubSection
EndSection
Section "Monitor"
Identifier "monitor"
HorizSync 20.0 - 50.0
VertRefresh 40.0 - 80.0
Option "DPMS"
EndSection
Section "ServerLayout"
Identifier "layout"
Screen "screen"
EndSection