I have a hmi project using stm32u599 and touchgfx,I use RGB565 lcd and double buffer,totally in sram.Recently,I noticed there is some thing flick on my screen,it appears very short time,but still noticeable.This phenomenon appears only a week,I managed to take a snap of screen and here it is:
the dark part of the picture is what appears on screen. position and shape is fixed every time. there is no resource like this in my resources.
