From: David D. <dav...@ss...> - 2012-05-01 18:38:56
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We ordered a new set of boards, and they work perfectly well. So, this was a hardware problem, and we will be sending back the first set. On 04/27/2012 02:40 PM, David Diel wrote: > To clarify a couple of issues: > > The GNOME build is version r13, Linux version 3.0.0. > The boards were delivered two days ago directly from Gumstix. > The monitor used for the illustration was a HDTV. > The screen appeared blank when connected to a different monitor's > DVI-D input. > Changing HDMI cables had no effect. > > > On 04/27/2012 02:19 PM, Blaine Booher wrote: >> Since HDMI is a digital signal, this would imply that signal on your >> line would cause a scrambled image. That means that the noise isn't >> coming in from the hdmi signal itself... it's either being fuzzed at >> the connector end after digital to analog translation, or the noise >> is being converted before the hdmi signal is being generated, and >> then sent to the monitor entirely... >> >> Hmm. That's tricky. I'm curious to see where this goes. >> >> Sincerely, >> Blaine Booher >> Clifton Labs, Inc >> (513)-400-5606 (work) >> (937)-570-9336 (cell) >> >> >> >> On Fri, Apr 27, 2012 at 2:09 PM, David Diel <dav...@ss... >> <mailto:dav...@ss...>> wrote: >> >> I have a problem with some serious HDMI noise from the Overo >> FireSTORM / >> Tobi expansion board, illustrated by the following image: >> >> http://picturestack.com/544/757/RoMphotogID.jpg >> >> I loaded a 16GB Class 10 MicroSD card with the Sakoman GNOME daily >> build, booted several times at different resolutions, tried different >> HDMI cables, connected to different monitors, and I've still got >> random >> streaking and discoloration. >> >> Can anyone tell me whether this is a hardware or software problem? >> >> >> ------------------------------------------------------------------------------ >> Live Security Virtual Conference >> Exclusive live event will cover all the ways today's security and >> threat landscape has changed and how IT managers can respond. >> Discussions >> will include endpoint security, mobile security and the latest in >> malware >> threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ >> _______________________________________________ >> gumstix-users mailing list >> gum...@li... >> <mailto:gum...@li...> >> https://lists.sourceforge.net/lists/listinfo/gumstix-users >> >> > |