Hello Udoo neo board powered by 12v 2A power adaptor 7" HDMI display's hdmi and USB directly connected to the board. I used uDoobuntu 2.3.0 (ubuntu 14.04 LTS) prebuild img from https://www.udoo.org/downloads/ and I have hdmi display which looks like (https://www.amazon.in/Waveshare-Cap...8&hvtargid=pla-406645444295&psc=1&ext_vrnc=hi) so when I connect this HDMI display to my udoo neo board it shows LCD blackout issue on LCD corner side I upload some image below here I don't know why this happening because I follow this tutorial for run hdmi display https://www.udoo.org/docs-neo/Hardware_&_Accessories/HDMI_7inch_touch.html