yeah, it was a clean install from saucy. Going back in the log, I did
$ do-release-upgrade -d At the end, there were a few broken installs that needed to be fixed with apt-get -f install I must be honest, it's the first time I upgrade to the dev release, I may have totally screwed things up ! -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to lightdm in Ubuntu. https://bugs.launchpad.net/bugs/1288903 Title: Cannot login to lightdm after upgrade to trusty Status in “lightdm” package in Ubuntu: Incomplete Bug description: Even after applying the update for lightdm in -proposed I still cannot login to lightdm after the upgrade. /var/log/lightdm/lightdm.log provides the following : [+11.69s] DEBUG: Session pid=1932: Prompt greeter with 1 message(s) [+14.82s] DEBUG: User /org/freedesktop/Accounts/User1000 changed [+17.48s] DEBUG: Session pid=1932: Continue authentication [+17.51s] DEBUG: Session pid=2856: Authentication complete with return value 0: Success [+17.51s] DEBUG: Session pid=1932: Authenticate result for user caribou: Success [+17.51s] DEBUG: Session pid=1932: User caribou authorized [+17.53s] DEBUG: Session pid=1932: Greeter requests session ubuntu [+17.53s] DEBUG: Seat: Failed to find session configuration ubuntu [+17.53s] DEBUG: Seat: Can't find session 'ubuntu' Content of /var/log/lightdm will be attached to the bug To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/1288903/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

