GTK+ apps usually look okay on Plasma, at least for GTK3. The only one I routinely run these days is Firefox. Did they break the integration approach the KDE f

GTK+ apps usually look okay on Plasma, at least for GTK3. The only one I routinely run these days is Firefox. Did they break the integration approach the KDE folks use for getting GTK+ apps to look good with GTK4? I know there were other changes to how theming works that caused some controversy.