Samsung Chromebook ChrUbuntu install on SD card

http://www.amirkurtovic.com/blog/installing-chrubuntu-on-the-samsung-arm-chromebook-a-step-by-step-photo-guide/
http://virtuallyhyper.com/2013/03/install-chrubuntu-12-04-on-samsung-chromebook/
http://virtuallyhyper.com/2013/03/update-chrubuntu-12-04-to-13-04-on-the-samsung-chromebook/

1. Put Chromebook in Developer mode
Power off the Chrome Book
Hold the ESC and REFRESH keys as you press the Power button to get into recovery mode.
Press CTRL+D to go into developer mode.

2. Install Chrubuntu 12.04 on External SD-Card
ESC + REFRESH + Power button (*Recovery Mode)
Crtl + D  (*Developer Mode)
Spacebar
Crtl + D (*Setting and networking, no login)
CTRL+ALT+FORWARD (*Command Prompt)
$ Log in: chronos
$ sudo bash
$ chromeos-firmwareupdate --mode=todev (*Firmware updater)
$ exit (*to the chronos user command prompt)
$ wget http://goo.gl/i817v; sudo bash i817v (* to setup the partition)

3. Login to Ubuntu
CTRL+U

4. Fix the trackpad
xinput set-prop "Cypress APA Trackpad (cyapa)" "Synaptics Finger" 15 20 256
xinput set-prop "Cypress APA Trackpad (cyapa)" "Synaptics Two-Finger Scrolling" 1 1

or,
mkdir ~/backup
sudo mv /usr/share/X11/xorg.conf.d/* ~/backup/
cd /usr/share/X11/xorg.conf.d/
sudo wget http://craigerrington.com/chrome/x_alarm_chrubuntu.zip
sudo unzip x_alarm_chrubuntu.zip
sudo rm x_alarm_chrubuntu.zip
sudo sed -i 's/gb/us/g' 10-keyboard.conf

5. Fix the Sound
"You will also notice that the sound doesn’t work. To fix it, we can follow the instructions laid out in this site. Basically fire up ‘alsamixer‘ and unmute (by pressing ‘m’) the following fields:"

Left Speaker Mixer Left DAC1
Left Speaker Mixer Right DAC1
Right Speaker Mixer Left DAC1
Right Speaker Mixer Right DAC1
Left Headhone Mixer Left DAC1
Left Headhone Mixer Right DAC1
Right Headhone Mixer Left DAC1
Right Headhone Mixer Right DAC1
Right Speaker Mixer Right DAC1

6. Install Chromium
/etc/apt/source.list

deb http://ports.ubuntu.com/ubuntu-ports/ precise universe
deb-src http://ports.ubuntu.com/ubuntu-ports/ precise universe
deb http://ports.ubuntu.com/ubuntu-ports/ precise-updates universe
deb-src http://ports.ubuntu.com/ubuntu-ports/ precise-updates universe

sudo apt-get update
sudo apt-get install chromium

7. Enable Flash
CTRL+ALT+T (*Open Terminal)

sudo cp /opt/google/chrome/pepper/libpepflashplayer.so /media/removable/External\ Drive\ 1/home/user/.

reboot

sudo cp libpepflashplayer.so /usr/lib/chromium-browser/plugins/.

/etc/chromium-browser/default
CHROMIUM_FLAGS="--ppapi-flash-path=/usr/lib/chromium-browser/plugins/libpepflashplayer.so --ppapi-flash-version=11.6.602.171 --ppapi-flash-args=enable_hw_video_decode=0,enable_stagevideo_auto=0,enable_trace_to_console=0"