I'm afraid you're right that I'd been on 3.24, and this is a 3.26 regression bug.
I hadn't seen that bug on gnome bugzilla, but now following the rabbit hole of that family of bugs.
Some people have put up with a variation of this same problem since 2015! https://bugzilla.gnome.org/show_bug.cgi?id=742246
I'm afraid you're right that I'd been on 3.24, and this is a 3.26
regression bug.
I hadn't seen that bug on gnome bugzilla, but now following the rabbit hole
of that family of bugs.
Some people have put up with a variation of this same problem since 2015! /bugzilla. gnome.org/ show_bug. cgi?id= 742246
https:/