Comment # 2 on bug 1224995 from Ali F.

(In reply to Pavel Urusov from comment #1)
> I am also affected by this issue, it seems libqt5-qtwayland is required to
> get the file picker in Firefox to use Wayland:
> https://bugzilla.suse.com/show_bug.cgi?id=1226002

This worked! thank you a lot for finding this out!! now onwards to trying to
get SDDM to run in wayland on TW... 

Either way - confused on why such a dep is missing in the first place from a
KDE Plasma desktop, I personally don't even have the x11 session installed,
it's weird to see these papercuts on OpenSUSE.