This used to works as of 9/2/2018 for the new LTS 18.04 lubuntu release.....
Now I've graduated to plain old vanilla debian runnng a lightweight desktop environment.
Install the following four packages via apt-get for #1 the other three can be installed in synaptic once it is installed.
1. synaptic
2. alacarte (menu editing the easy way)
3. cairo dock (so you look like a human instead of a caveman working from the command line all the time).
4. shutter (screen shots)
5. pi-hole is a must now since the advertising war has begun in earnest now. I will have a low power raspberry pi server for hosting that one day soon hopefully.
5. Go to preferences->Default applications for LXSession
Click on "Autostart" button.
Type in "/usr/bin/cairo-dock -o" next to the "+Add" button.
Click the "+Add" button.
Type in "/usr/bin/shutter" next to the "+Add" button.
Click the "+Add" button.
Close the "LXSession configuration" window.
6. add a session shutdown option to the menu using "alacarte" see above. I added this to "accessories" sub-menu.
Hint: find the power button logo icon (as shown above) here:
/usr/share/icons/Lubuntu/panel/24/system-shutdown-panel-restart.svg
6. Now you can add the same shortcut to cairo-dock by simply dragging from menu and dropping where you wish in dock. This can fail but it will create a dummy empty launcher in the dock that can be modified as follows:
Pay particular attention to the final three text fields they should contain as follows:
Launcher's name: "Logout"
Image's name or path: "/usr/share/icons/Lubuntu/panel/24/system-shutdown-panel-restart.svg"
Command to launch on click: "/usr/bin/lxsession-logout"
7. Remove abiword it sucks.
8. Remove gnumeric it sucks.
9. If you need gksu functionality.....
pkexec env DISPLAY=$DISPLAY XAUTHORITY=$XAUTHORITY DBUS_SESSION_BUS_ADDRESS=$DBUS_SESSION_BUS_ADDRESS gedit /etc/fstab
alias gksu=’pkexec env DISPLAY=$DISPLAY XAUTHORITY=$XAUTHORITY DBUS_SESSION_BUS_ADDRESS=$DBUS_SESSION_BUS_ADDRESS’
Of course the usual caveats for running gui software as root apply.... as in not recommended.