It was in the right click menu, but I cannot recall the name of the library. I tried to reproduce at the time, but I couldn't do it (and I wasn't paying very close attention to KiCad's behaviour as I was doing something at the time).
So it feels perhaps like a timing/threading issue where something's killed something as SyncLibraryTree is working?
Yes, this is in modedit, for a global library.
It was in the right click menu, but I cannot recall the name of the library. I tried to reproduce at the time, but I couldn't do it (and I wasn't paying very close attention to KiCad's behaviour as I was doing something at the time).
So it feels perhaps like a timing/threading issue where something's killed something as SyncLibraryTree is working?