Comment 4 for bug 1821520

Please test https://kicad-downloads.s3.cern.ch/windows/testing/patched/kicad-patched-375-6f8a0a4ee-x86_64.exe

Or the next nightly, which should include ngspice 30.

@Holger, sorry for it taking so long, but I did a very initial test ant it seems to work, so hopefully everything should be good. I you can verify it is good, I may run a rebuild of the stable build such that we can have the latest ngspice there as well.