1) I have started the system.
2) I have chosen the language.
3) I have clicked on "Try Edubuntu ..."
4) This system is started no graphics.
5) I have enabled the repository precise-proposed on the sources.list (deb http://archive.ubuntu.com/ubuntu/ precise-proposed restricted main multiverse universe).
6) I have launched on the terminal "apt-get update" "apt-get upgrade" "apt-get dist-upgrade" and I have checked that package "libpciaccess0" had been updated.
7) I have launched on the terminal this command "lightdm start": the graphics is started.
8) I have access on the desktop.
Test #2
1) I have started the system. archive. ubuntu. com/ubuntu/ precise-proposed restricted main multiverse universe).
2) I have chosen the language.
3) I have clicked on "Try Edubuntu ..."
4) This system is started no graphics.
5) I have enabled the repository precise-proposed on the sources.list (deb http://
6) I have launched on the terminal "apt-get update" "apt-get upgrade" "apt-get dist-upgrade" and I have checked that package "libpciaccess0" had been updated.
7) I have launched on the terminal this command "lightdm start": the graphics is started.
8) I have access on the desktop.
I confirm this fix.
thanks
Gianni