Comment # 20 on bug 964548 from Lorenzo Desole

(In reply to Martin Gr��lin from comment #19)
> (In reply to Lorenzo Desole from comment #18)
> > Would it make sense, when there are no more screens, to exit
> > kscreenlocker_greet with exit value == 1, to notify that a valid log-in
> > didn't take place?
> 
> No, that's kind of a useless information in that case. Assuming we would do
> so, it would result in KSlD restarting the greeter which would exit again
> with 1, because there are no screens. Resulting in either a restart loop or
> in the emergency window being shown.

Not if the pre-condition is "there was a screen, now it's been removed, there
are no screens left". I am currently testing a patch, so far so good. If it
behaves, later I can submit it here for you to check.