on 08-11-2020 09:23
on 08-11-2020 09:39
Screen burn can be an issue but only cured by a new screen.
If you've tried all the obvious fixes a repair may be the only option.
I'd do a repair installation first though just to check it's not a firmware issue.
on 08-11-2020 15:12
on 08-11-2020 16:03