Quote:
Originally Posted by pssquirrel
 Vertical lines in direct sunlight that go away with page refresh?? Is this some strange photo-chemical reaction?
|
Quote:
Originally Posted by jackie_w
I wasn't aware that Kobo models had suffered from 'early defects' - at least of the hardware variety
Nor have I experienced vertical lines in direct sunlight - maybe UK sunlight is too weak or too infrequent 
|
Here's an older thread showing an image of what happens. For me it only happens during the summer and in direct sunlight, it has to be a heat issue that causes it. The longer you go without a page refresh, the darker and higher up the lines will extend. And as I said, a page refresh clears up the lines.