[LightDM] Restore windows on restart?

[Markus Elfring]

> I am just wondering if lightdm supports reopening windows
> that were previously open across reboots or similar?

I suggest to take another look at possibilities to improve the software situation
around applications of the X session management protocol.
https://en.wikipedia.org/wiki/X_session_manager

How do you think about to check the support status for available session managers?

Regards,
Markus