Hi to you all ,got a new problem today, I use Kobo to purchase and read E a Books nap up until today there was no problem with it but now when I try to open it I just keep getting a blank screen ,if I reboot it then it works when I stop reading and go to something else then go back to Kobo same again ,blank screen ,reboot and it works again has anyone had this problem and is there a cure or do I have to contact Apple ,thank you for reading this