Try going to Google Account settings (https://accounts.google.com/b/0/IssuedAuthSubTokens) and revoking the access for any Ubuntu thing (I had 3 similar: twice Ubuntu and one Ubuntu desktop).
After reboot grant access to Google account via Online Accounts.
This worked for me.
Try going to Google Account settings (https:/ /accounts. google. com/b/0/ IssuedAuthSubTo kens) and revoking the access for any Ubuntu thing (I had 3 similar: twice Ubuntu and one Ubuntu desktop).
After reboot grant access to Google account via Online Accounts.
This worked for me.