Hello @davidarosen
This should have been addressed for you with our October release. Just now, I spot check a couple images that were used to debug the problem, and they are working OK on my own LR iPad app.
If you update to the latest LR iOS app v10.0.2 that was released today, do this still reproduce? (if you don't already see the update, search for the LR iPad app and actually open the listing fully to see the update)
If that still doesn't help, does a reinstall of the app help?