X Windows 旋轉

旋轉 180 度

$ xrandr -o inverted
or
$ xrandr --output LVDS1 --rotate inverted

恢復正常

$ xrandr -o normal

or
$ xrandr --output LVDS1 --rotate normal

configure.ac:27: error: must install xorg-macros 1.18 or later before running autoconf/autogen

# apt-get install xutils-dev

Disable screen blanking in X-Windows

# vi /etc/X11/xinit/xinitrc # or ~/.xinitrc

xset s off # don't activate screensaver
xset -dpms # disable DPMS (Energy Star) features.
xset s noblank # don't blank the video device

References :
Disable screen blanking in X-Windows on Raspbian - Raspberry Pi Stack Exchange

生成 /etc/X11/xorg.conf

# Xorg -configure

# cp /root/xorg.conf.new /etc/X11/xorg.conf

Reference :
How to create xorg.conf - FedoraProject