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I was under the impression that once the app receives notice that the OS is suspending it, it couldn’t do any more rendering. See ewing’s answer here:
https://forums.coronalabs.com/topic/27395-how-to-hide-a-group-if-application-suspended/
That post is almost 4 years old now so things may have changed, I’m sure someone from Corona would know more about that than I do.
I was under the impression that once the app receives notice that the OS is suspending it, it couldn’t do any more rendering. See ewing’s answer here:
https://forums.coronalabs.com/topic/27395-how-to-hide-a-group-if-application-suspended/
That post is almost 4 years old now so things may have changed, I’m sure someone from Corona would know more about that than I do.