Running fine for me as well this morning, on iPhone 6+, 5s, and 5.
I had to uninstall and re-install a few apps after the upgrade to iOS8 to get them working again. It might be worth a shot to see if it fixes MBW in your case.....
I had to uninstall and re-install a few apps after the upgrade to iOS8 to get them working again. It might be worth a shot to see if it fixes MBW in your case.....