12:59:32: Geany INFO : Geany 1.37.1, ru_RU.UTF-8 12:59:32: Geany INFO : GTK 3.24.23, GLib 2.66.2 12:59:32: Geany INFO : OS: Fedora 33 (Workstation Edition) ()
Also are you using Wayland?
I think yes. I also tried to run Geany with 'primusrun' and 'optirun' to use normal discrete graphics card instead of the integrated (Intel), but it does not help.