maybe this will help? http://ubuntuforums.org/archive/index.php/t-1063566.html
On Fri, Feb 10, 2012 at 12:33 AM, E V <eviala...@gmail.com> wrote: > Sorry for the late response. Got some problems at work, and left this for > some while. Now, I have been asigned back to it, and keeps the same. > > I turned off power using ubuntu 11.10 method [ > http://www.liberiangeek.net/2011/10/ubuntu-screen-going-blank-dark-on-you-stop-it-in-ubuntu-11-10-oneiric-ocelot/ ] > since that is the version used in the linaro image I got working. > > Problem is that although it works for the most times, there are few cases > in which screen goes black. If you reboot the board, it may work ok. > > If possible, I would like to remain in the same version of linaro (I really > hate finding new errors and realizing later that had been introduced by > software updates, and not by my code...) > > I had similar issues with a Beagle clone, and solved it messing with the > kernel (disabling the function that made the screen go black) but I prefer > not to do that kind of things... Probably because of my lack of confidence > (I am not a software guy, just an electronics engineer who has been assigned > to a software project...) I prefer to use regular kernels (I mean, not to > modify anything). > > I am using omap4-extras (Since my application plays videos -or tries to...- > at 1080p). I am not really sure if this can have been introduced by this > add-on, because I had it installed from the very beginning. > > Linaro version is 11.11 > > Thanks in advance, and please forgive any mistakes in my text. > > 2012/1/29 nivr <nicho...@vanryn.com> >> >> Would you mind explaining how you disabled the power saving? >> >> Regards >> >> _______________________________________________ >> linaro-dev mailing list >> linaro-dev@lists.linaro.org >> http://lists.linaro.org/mailman/listinfo/linaro-dev >> > > > _______________________________________________ > linaro-dev mailing list > linaro-dev@lists.linaro.org > http://lists.linaro.org/mailman/listinfo/linaro-dev > _______________________________________________ linaro-dev mailing list linaro-dev@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-dev