Thank you for your bug report, how do you check that screen keeps running? do you log it into an user from it? could you add your lightdm.log log file? here the greeter session is closed when entering login in into any account (running or not)
Thank you for your bug report, how do you check that screen keeps running? do you log it into an user from it? could you add your lightdm.log log file? here the greeter session is closed when entering login in into any account (running or not)