Nexus 4 owners who updated to KitKat via OTA or factory images (and retained data), did you have issues with the Home button and the Quick Settings button on the top right of the notification pane not working at all?

Tap - nothing happens.

We've seen several reports of this happening, plus +Artem Russakovskii's own update ended up with the same fate. Let's see how widespread this may be.
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