Hans wrote: > As I said, not in X, but the console in the terminal you reach by ALT-F1, > ALT-F2 and so on. And sa I also said: Both systems got an identical > configuration but behave different. > > Best > > Hans > > > https://wiki.archlinux.org/index.php/ > Display_Power_Management_Signaling#DPMS_interaction_in_a_Linux_console_with > _setterm[2]
And the link I sent is about DPMS on the console and it is also not clear if they use the same monitor, but even so - they might have different video cards. regards