Comment # 6 on bug 1191402 from Jebin S

(In reply to Mrcuve0 from comment #5)
> The bug has been reported on reddit:
> 
> https://old.reddit.com/r/kde/comments/q3sbju/
> gtk_apps_theme_issue_in_plasma_5225_wayland/
> 
> Changing this from "other" to "KDE Workspace (Plasma)" as it seems limited
> to Wayland

Yes, I did face this issue. Here's the console log while trying to open geany.
https://pastebin.com/kmF4VVhR