Thank you very much. I apologize for taking your time.

Here are two saves. One min apart. The upper right captive spawner. One before and one after.

I let my save run for a couple of hours to get the edge case and the capture expired. I did see it trying to insert into a captive spawner before. Here is another save where the inserter is not putting spoilage into a captive spawner.

Sorry, log attached

This seems to be the same as:
viewtopic.php?t=124219

It looks like in that string it was decided we would put the spoilage in trash. It looks like the spoilage is not going into either the trash or in available space. Save is attached.

In order to control a power pole via a power switch I use [Shift + Left Click] to remove all wires to a power pole. I then connect the power pole in question to a power switch and the power switch to a separate power pole with copper cable.

This all operates correctly.

However, When I load a save ...