Thanks! I don't know if there is a way to get ngspice to produce debug output. I am considering pulling the ngspice-28 to ngspice-30 "upgrade" into it's own build again rather than putting this broken thing into nightlies for all macos users. Nick, other folks, what do you think? On the packaging side, all I did is change an include path and which tag to pull from. I need to review the build logs. If someone could double check that this isn't an issue introduced by the latest macOS OS update, and check on the latest stable KiCad, that would be great. It could possibly be related to notarization/sandbox changes, and not actually related to ngspice! (Doubtful, but possible!) Adam On Thu, Jul 4, 2019, 8:20 PM Christian Conkle