Please post the lines near the top of `Help->Debug Messages` that give Geany, GTK, Glib and (on newer geany versions) OS.
``` 17:22:51: Geany INFO : Geany 1.38 (git >= 920ca78a4), en_AU.UTF-8 17:22:51: Geany INFO : GTK 3.24.20, GLib 2.64.6 17:22:51: Geany INFO : OS: Linux Mint 20 (ulyana) ```