Wow! I report the error one morning, and when I sit down in the afternoon to play, it's fixed.

There is nobody better at this than your guys at Wube!

Most heartfelt thanks.

I have had the exact same bug. It appears quite often when I use foundries with circuit networks to produce two or more items for another assembler. The foundry gets full of one item, and the inserter with the corresponding filter can't see it with the message "waiting for source items". i...