I am using 2014.01. Do we know what version this bug was introduced with? On Monday, February 6, 2017 at 1:58:47 PM UTC-7, RobertCNelson wrote: > > On Mon, Feb 6, 2017 at 12:52 PM, Brett <[email protected] <javascript:>> > 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/ >
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