Comment # 19 on bug 1149986 from Marcel Kuehlhorn

Created attachment 819630 [details]
Fallback theme

> A quick question: which Cinnamon package hard depends on libqt5-qtstyleplugins-platformtheme-gtk2?

> ~> zypper se --requires libqt5-qtstyleplugins-platformtheme-gtk2
> S | Name                        | Summary                                      | Type   
> --+-----------------------------+----------------------------------------------+--------
>   | cinnamon-session            | The session manager for the Cinnamon Desktop | package
>   | libqt5-qtstyleplugins-devel | Qt 5 Style Plugins Development Files         | package
>   | mate-session-manager        | MATE Session Manager                         | package

> Also, what do you mean by "QT apps on GTK falling back to the GNOME default
> theme"? My understanding of setting GTK3 as the first will result in QT apps
> on GTK3 falling back to GTK3 theme, which is correct behavior.

If you look at this Screenshot, you notice that Keepass falls back to the
default theme instead of using the GTK3 version of the set theme