actually, it doesn't really work well, maybe because I'm using Xserver and not the console .... But I found this :
https://wiki.archlinux.org/index.php/Display_Power_Management_Signaling I'm actually testing it... will, see .... On Fri, Jan 10, 2014 at 6:16 PM, Mickae1 <[email protected]> wrote: > A better answer is here : > > > http://superuser.com/questions/152347/change-linux-console-screen-blanking-behavior > > And my favorite cmd is this one => setterm -blank [0-60] > > Micka, > > Le vendredi 28 juin 2013 14:43:33 UTC+2, [email protected] a écrit : > >> Thanks all for your suggestions... Just tried the echo suggestion above >> and it did indeed work. So I guess if I need to keep my video playing on >> screen I can just have a script execute that line on a timer. Not the >> prettiest solution, but it works! >> >> The only other thing I've actually had luck with to get the gnome desktop >> to come back up is to actually kill it (killall gnome-session) which >> literally ends and restarts gnome, resulting in the monitor coming back to >> life. >> >> Cheers >> >> On Thursday, June 27, 2013 4:29:10 PM UTC-4, Charles Steinkuehler wrote: >>> >>> -----BEGIN PGP SIGNED MESSAGE----- >>> Hash: SHA1 >>> >>> On 6/27/2013 10:04 AM, Andrew Henderson wrote: >>> > On Wednesday, June 26, 2013 1:16:49 PM UTC-4, MB wrote: >>> > >>> >> Any ideas? >>> > >>> > I have had no luck in getting the HDMI to wake back up after it >>> > shuts off. But, if you want to disable the DPMS functionality that >>> > shuts it off in the first place, add "consoleblank=0" to your >>> > kernel command line arguments in the uEnv.txt. >>> >>> To wake up the HDMI display remotely: >>> >>> echo 0 > /sys/class/graphics/fb0/blank >>> >>> Interestingly, my display goes into blanking *INSTANTLY* after boot if >>> I do not have a keyboard plugged in. Unblanking the display via the >>> above echo brings the display to life. Setting the consoleblank=0 on >>> the kernel command line only affects text consoles, not the GUI. >>> >>> If you use the native BeagleBone gui to disable the power management >>> turning off the monitor, the display will come up regardless of >>> whether or not you have a KB/Mouse connected. There's probably a >>> gnome config file somewhere that you could edit to disable blanking >>> via the command line, but I don't know the guts of gnome well enough >>> to know what it would be. >>> >>> - -- >>> Charles Steinkuehler >>> [email protected] >>> -----BEGIN PGP SIGNATURE----- >>> Version: GnuPG v1.4.11 (MingW32) >>> Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ >>> >>> iEYEARECAAYFAlHMoJYACgkQLywbqEHdNFyekgCg5nsav/3Kdk9O744I4DRgppuO >>> fTEAn11CMdzY4BFzzpOw6RHEh9FXbtIF >>> =4rYx >>> -----END PGP SIGNATURE----- >>> >> -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/groups/opt_out. > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
