Yes, as far as I can tell Bug 1637319 will fix the problems you're seeing here. Thank you for the extra info. I going to resolve this a dupe, please reopen if you see problems with Nightly (or when 78 hits release).
Bug 1643355 Comment 10 Edit History
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Yes, as far as I can tell Bug 1637319 will fix the problems you're seeing here. Thank you for the extra info. I'm going to resolve this a dupe, please reopen if you see problems with Nightly (or when 78 hits release).