> Setting dom.keyboardevent.keypress.hack.dispatch_non_printable_keys to *.icloud.com seems to get us around this. That makes this a regression of bug 1440189, then.
Bug 1537913 Comment 2 Edit History
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> Setting dom.keyboardevent.keypress.hack.dispatch_non_printable_keys to *.icloud.com seems to get us around this. That makes this a regression of bug 1440189, then, which we shipped to release in bug 1496288.