Done some additional research from https://wiki.ubuntu.com/X/Troubleshooting/BlankScreen#Problem:__General_Black_Screen_Issue.
The command xinit -e 'sh -c "xrandr --verbose > xrandr.log" ' does not results in anything new, more a listing of look-a-like Xorg.0.log, as attached before ** Attachment added: "lspci-vvnn.txt" https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/977010/+attachment/3034422/+files/lspci-vvnn.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/977010 Title: Screen goes blank after boot since update 3.2.0-22 from 3.2.0-21 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/977010/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs