Working on a design that uses the i.MX6DL with a parallel video interface to drive the LCD panel.
Running Linux and when we come out of sleep mode the LCD has vertical lines on the screen, these do not go away as the images on the screen change.
Has any one else seen this type of behavior?
Which BSP are you using?
Is there any error message?
have you try to reset the LCD panel after wake up from sleep mode?