Using lightdm 1.26.0 in arch with xfce, and experiencing the same behaviour as described in comment #7, with no errors in the logs. In my case the delay between "session is locked" message and actual greeter appearance is around 10 seconds.
Using lightdm 1.26.0 in arch with xfce, and experiencing the same behaviour as described in comment #7, with no errors in the logs. In my case the delay between "session is locked" message and actual greeter appearance is around 10 seconds.