I think both of those are resolved in GIMP 3. You can multi-select layers, and when you do it shows the total boundary for all selected layers. If you're willin

I think both of those are resolved in GIMP 3. You can multi-select layers, and when you do it shows the total boundary for all selected layers. If you're willing to try it out, feel free to share if there are other issues you'd like us to look at!