gikari added a comment.
> It doesn't need to instantly apply it, but it should select Breeze and mark the state as dirty so the Apply button becomes enabled. But the theme is now deleted and configuration is in the incorrect state - GTK apps are requesting a theme, that does not exist anymore. REPOSITORY R99 KDE Gtk Configuration Tool REVISION DETAIL https://phabricator.kde.org/D26261 To: gikari, apol, #vdg, ngraham Cc: cblack, baberts, ngraham, plasma-devel, LeGast00n, The-Feren-OS-Dev, jraleigh, zachus, fbampaloukas, GB_2, ragreen, ZrenBot, alexeymin, himcesjf, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, ahiemstra, mart