I upgraded from iOS 10 to iOS 11.0.3 last evening on an iPad Air 2. Evernote app is up to date.
When the iPad update was complete, I pressed the Evernote icon in the new dock. It behaved very oddly, elongating and then behaving as though I were trying to copy it to another location. I had intended to force-click the icon, but it did not do what I expected.
Later, while typing in the app, the screen went to black (as though a full-screen video was being launched). When I invoked the app switcher with a quick double-press of the Home button, the Evernote app tile was there, showing wha