Ping, now Geany is GTK3 only:
``` 09:27:44: Geany INFO : Geany 1.38 (git >= b524a58e), en_AU.UTF-8 09:27:44: Geany INFO : GTK 3.24.20, GLib 2.64.6 09:27:44: Geany INFO : OS: Linux Mint 20 (ulyana) ```
this should be fixed, somebody who understands GTK should take a look.