Lightdm shall never suspend the system itself. Instead it should
properly report idle status to systemd where a decision can be taken by
checking all relevant services, sessions and inhibitors.
In the past I have reported that idle suspend does not work while showing login
screen:
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: lightdm (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1928305
Title:
While I waited for reply, I found an appropriate solution.
The cause of the problem was that in the system with lightdm and unity-greeter
installed as a desktop manager and a greeter respectively timeout intervals are
given _twice_ as numeric values:
(1) Time before suspend in lightdm.
(2) Time
apport information
** Tags added: apport-collected focal third-party-packages
** Description changed:
Dear colleagues,
We have discovered an abnormal operation of the lightdm
(1.30.0-0ubuntu4~20.04.1) program.
1. When no user is logged in (the initial user selection screen is
Thank you for taking the time to report this bug and helping to make
Ubuntu better. Please execute the following command only once, as it
will automatically gather debugging information, in a terminal:
apport-collect 1928305
When reporting bugs in the future please use apport by using 'ubuntu-
