https://bugs.freedesktop.org/show_bug.cgi?id=43829
--- Comment #27 from klausenbusk@hotmail.com --- (In reply to comment #26)
Created attachment 82347 [details] [review] possible fix
Does the attached patch help?
Have just tested, and it dont change anything. I still also don't know what it have to do with backlight? The screen is completely turned off, if I use a flash light I can see the screen is 100% off.