QT apps not using GTK colors now?

[Joseph Wakeling]

Cory K. wrote:
> Something has flipped around because QT apps such as JACK Control are no
> longer using the colors from our theme.
> 
> Does anyone know what might have changed that in Hardy? (sorry, I know
> nothing about QT)
> 
> I'd like to fix this for the people who are gonna undoubtedly cry about
> it but if I get no help that's how its gonna stay.

Something that might be worth confirming, for the discussion -- is this
true just for the UbuntuStudio theme, or true also for the regular Hardy
GNOME theme?