Public bug reported: With the screensaver disabled, Power Management Preferences set to Never, DPMS turned off in the bios and using gconf-editor to set ac_sleep_display to 0 and dim_on_idle to false, the screen still blanks after half an hour or so. This has occurred on every machine I've tried (various ibm and compaq models).
The only way I've found to make a monitor actually stay on while in an x session is to do all the above, as well as add ' Option "DPMS" "Off" ' to my xorg.conf. This took several hours of trying one approach, waiting to see if the screen blanked after an hour, changing something else, etc... The bug here isn't that it's impossible to do, but rather that the gui (the preferences particularly) makes it look like I've set it correctly, when I simply haven't. ** Affects: Ubuntu Importance: Undecided Status: Unconfirmed -- dim_on_idle and related not honoured; screen still blanks https://launchpad.net/bugs/74911 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs