As advised the staging ppa was added -"sudo add-apt-repository ppa:canonical-x/x-staging"- removed x-x-v-i-upgraded xserver-xorg and then logged out. No login screen. Again installed x-x-v-i and 'startx' brought me back to the desktop. log file is attached.
As advised the staging ppa was added -"sudo add-apt-repository ppa:canonical- x/x-staging" - removed x-x-v-i-upgraded xserver-xorg and then logged out. No login screen. Again installed x-x-v-i and 'startx' brought me back to the desktop. log file is attached.