cxm

Autologin root and running xinit? Edit autologin for root vim /etc/systemd/system/getty.target.wants/getty@tty1.service ExecStart=-/sbin/agetty -a root -o '-p -- \\u' --noclear %I $TERM vim /etc/passwd replace your root login infomation as root::0:0:root:/root:/bin/bash That means you don't have root password vim /root/.profile add running application command to last line, like xinit <name> Make sure xserver on your device

You can received realtime signal from i2c, trust me.

What about set cpu overclock in moment? sudo apt-get install cpufrequtils sudo cpufreq-set -g performance glxgears