techknight said:

the flat flex ribbons that bond to the LCD panel glass itself is probably starting to de-laminate. 

as these panels age, that will likely happen over time. 

Click to expand...

This is the problem with the 5300ce top cable which required Apple to recall many of them in the early days of the 5300.

I wish there was a fix to it, it would restore my 5300ce and many others out there.