Screen Lock in Qubes, I can't change it to more than 10 minutes!

[parulin]

Are you using “Presentation mode”? If so, it might be related to this other topic:

Screen lock can't be disabled... again. Qubes 4.3.0

In Qubes 4.2 you could disable screen lock permanently by enabling Presentation Mode in battery settings (default screen settings simply couldn’t help with it). After upgrading to 4.3.0 this method already doesn’t work. Or rather, it only works from time to time (mostly doesn’t). For all the times I launched Qubes after upgrading, screen lock was disabled only once, when I upgraded Whonix WS. Now, after reboot, during this session, screen lock works again, no matter what. Why haven’t you been a…