Here it is (very simple) :
[SeatDefaults] greeter-session=unity-greeter autologin-user=XXXX autologin-user-timeout=9 user-session=ubuntu
I also tried with 9000 in case it would be expressed in ms. And I tried to swap autologin-user and autologin-user-timeout, just in case.
No effect.
Here it is (very simple) :
[SeatDefaults] session= unity-greeter user-timeout= 9
greeter-
autologin-user=XXXX
autologin-
user-session=ubuntu
I also tried with 9000 in case it would be expressed in ms. user-timeout, just in case.
And I tried to swap autologin-user and autologin-
No effect.