On Mon, Feb 6, 2017 at 12:52 PM, Brett <[email protected]> wrote: > Hey guys, our product based on the beaglebone black is experiencing an issue > with the video image shifting to the right randomly. This usually happens no > sooner than 15mins after our application starts(sometimes it takes hours) > then will stay this way for a while before shifting back. I attached 2 > pictures, one with it shifted, the other "normal". One thing the picture > does not really show is the very top left row of pixels in the > (shifted)black area are lit with random colors. The application uses OpenGL > ES 2 to generate the graphics and we have HDMI connected to the micro HDMI > port. I am pretty confident that our application is not doing anything to > move the image, it is pretty simple as you will see from the pictures. We > have tried updating the kernel and various combinations of different > monitors/cables but the problem still persists. We are nearing 150 BBBs in > the field and it appears they all do this but it seems like some do it > sooner than others. Anyone else seen this type of thing before? Does anyone > have any idea why this could be happening? Any ideas on how I can narrow the > issue? > > The kernels we tried are 3.13.6-bone8 and 4.4.45-bone-rt-r16
What version of U-Boot are you using? This kinda smells like: http://git.denx.de/?p=u-boot.git;a=commit;h=8c17cbdf8a8023abdd0009af4dc9dbc0541b4a0f Regards, -- Robert Nelson https://rcn-ee.com/ -- 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]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CAOCHtYiGs-3o5YQ%3DJXZhHuOEeeWYCp%3DsiUQdiGzT%3DXDCzSfpoA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
