Table of Contents

Xubuntu as a Windows XP (ChromeOS like) Replacement

Basic Setup

  1. install Xubuntu 14.04
  2. Download and install Google chrome
  3. Install supporting packages
    apt-get install vim mercurial tuxpaint tuxpaint-config libreoffice

Create User Account

  1. customize default user to your liking, create a new user or use the account created during install
  2. execute the following commands remember to enter a log message after hg commit. If you make changes to your user update the template by running hg addremove and hg commit again
    hg init
hg addremove
hg --config ui.username=foo commit
  3. Create the session script in /scripts/custom_session.sh
    /scripts/custom_session.sh
    #!/bin/sh
 
cd ~
hg revert --all
hg --config extensions.purge= purge 
startxfce4
  4. Create a new login session by creating /usr/share/xsessions/custom_session.desktop
    /usr/share/xsessions/custom_session.desktop
    [Desktop Entry]
Version=1.0
Name=School Session
Comment=Use this session to run Xubuntu as your desktop environment
Exec=/scripts/custom_session.sh
Icon=
Type=Application
  5. You now can select School Session from the login manager and it will revert your home directory to the state it was the last time hg commit was run

Other Recommendations

Tuxpaint

Prevent Shutdown and Restart from Logout Menu (Optional)

/etc/xdg/xfce4/kiosk/kioskrc
[xfce4-panel]
CustomizePanel=NONE
 
[xfce4-session]
CustomizeSplash=NONE
CustomizeChooser=NONE
CustomizeLogout=NONE
CustomizeCompatibility=NONE
Shutdown=NONE
CustomizeSecurity=NONE
 
[xfdesktop]
UserMenu=NONE
CustomizeBackdrop=NONE
CustomizeDesktopMenu=NONE
CustomizeWindowlist=NONE
CustomizeDesktopIcons=NONE

Lock Down Xfce Panels (Optional)

/etc/xdg/xfce4/xfconf/xfce-perchannel-xml/xfce4-panel.xml
<?xml version="1.0" encoding="UTF-8"?>
 
<channel name="xfce4-panel" version="1.0" locked="*" unlocked="root">
  <property name="panels" type="uint" value="1">
    <property name="panel-0" type="empty">
      <property name="position" type="string" value="p=8;x=640;y=787"/>
      <property name="length" type="uint" value="100"/>
      <property name="position-locked" type="bool" value="true"/>
      <property name="plugin-ids" type="array">
        <value type="int" value="10"/>
        <value type="int" value="9"/>
        <value type="int" value="11"/>
        <value type="int" value="8"/>
        <value type="int" value="2"/>
        <value type="int" value="3"/>
        <value type="int" value="4"/>
        <value type="int" value="5"/>
        <value type="int" value="6"/>
        <value type="int" value="7"/>
        <value type="int" value="13"/>
        <value type="int" value="12"/>
      </property>
      <property name="background-style" type="uint" value="1"/>
      <property name="background-alpha" type="uint" value="0"/>
      <property name="size" type="uint" value="30"/>
      <property name="autohide" type="bool" value="false"/>
      <property name="length-adjust" type="bool" value="true"/>
      <property name="span-monitors" type="bool" value="false"/>
      <property name="enter-opacity" type="uint" value="100"/>
      <property name="leave-opacity" type="uint" value="100"/>
      <property name="mode" type="uint" value="0"/>
      <property name="background-color" type="array">
        <value type="uint" value="60909"/>
        <value type="uint" value="60909"/>
        <value type="uint" value="60909"/>
        <value type="uint" value="65535"/>
      </property>
    </property>
  </property>
  <property name="plugins" type="empty">
    <property name="plugin-2" type="string" value="tasklist">
      <property name="flat-buttons" type="bool" value="true"/>
    </property>
    <property name="plugin-3" type="string" value="separator">
      <property name="style" type="uint" value="0"/>
      <property name="expand" type="bool" value="true"/>
    </property>
    <property name="plugin-4" type="string" value="systray">
      <property name="show-frame" type="bool" value="false"/>
      <property name="size-max" type="uint" value="22"/>
      <property name="names-visible" type="array">
        <value type="string" value="networkmanager applet"/>
        <value type="string" value="xfce4-power-manager"/>
        <value type="string" value="blueman-applet"/>
        <value type="string" value="ibus panel"/>
      </property>
    </property>
    <property name="plugin-5" type="string" value="indicator">
      <property name="blacklist" type="array">
        <value type="string" value="libappmenu.so"/>
      </property>
      <property name="known-indicators" type="array">
        <value type="string" value="libapplication.so"/>
        <value type="string" value="com.canonical.indicator.power"/>
        <value type="string" value="com.canonical.indicator.messages"/>
        <value type="string" value="com.canonical.indicator.sound"/>
      </property>
    </property>
    <property name="plugin-6" type="string" value="separator">
      <property name="style" type="uint" value="0"/>
      <property name="expand" type="bool" value="false"/>
    </property>
    <property name="plugin-7" type="string" value="clock">
      <property name="digital-format" type="string" value="%d %b, %H:%M"/>
    </property>
    <property name="plugin-8" type="string" value="launcher">
      <property name="items" type="array">
        <value type="string" value="13969814161.desktop"/>
      </property>
    </property>
    <property name="plugin-10" type="string" value="launcher">
      <property name="items" type="array">
        <value type="string" value="13969816452.desktop"/>
      </property>
    </property>
    <property name="plugin-9" type="string" value="launcher">
      <property name="items" type="array">
        <value type="string" value="13969827831.desktop"/>
      </property>
    </property>
    <property name="plugin-11" type="string" value="launcher">
      <property name="items" type="array">
        <value type="string" value="13969827942.desktop"/>
      </property>
    </property>
    <property name="plugin-12" type="string" value="actions">
      <property name="appearance" type="uint" value="0"/>
      <property name="items" type="array">
        <value type="string" value="-lock-screen"/>
        <value type="string" value="-switch-user"/>
        <value type="string" value="-separator"/>
        <value type="string" value="-suspend"/>
        <value type="string" value="-hibernate"/>
        <value type="string" value="-separator"/>
        <value type="string" value="-shutdown"/>
        <value type="string" value="-restart"/>
        <value type="string" value="-separator"/>
        <value type="string" value="+logout"/>
        <value type="string" value="-logout-dialog"/>
      </property>
    </property>
    <property name="plugin-13" type="string" value="separator">
      <property name="style" type="uint" value="1"/>
    </property>
  </property>
  <property name="configver" type="int" value="2"/>
</channel>

Tux Paint Printing

  1. Get a list of printers by using 
    lpstat -a
  2. set the PRINTER varibile in ${HOME}/.config/xfce/xinitrc
  3. e. g. 
    export PRINTER="rm217ptr"