I'm having a similar issue, after upgrading to InD 2019. I keep seeing an alert that I've run out of application memory, and the app is paused by the OS, even though I have quit all other heavy apps and my InD project is a single, half-page.
MacBook Pro (15-inch, Late 2016)
2.7 GHz Intel Core i7
16 GB 2133 MHz LPDDR3
Sierra 10.12.6
I'm having a similar issue, after upgrading to InD 2019. I keep seeing an alert that I've run out of application memory, and the app is paused by the OS, even though I have quit all other heavy apps and my InD project is a single, half-page.
MacBook Pro (15-inch, Late 2016)
2.7 GHz Intel Core i7
16 GB 2133 MHz LPDDR3
Sierra 10.12.6