ndavis added a comment.
wxWidgets is supposed to have GTK3 support since 2.9.4, but Audacity still uses GTK2 for me. https://docs.wxwidgets.org/3.1.3/page_port.html#page_port_wxgtk Audacity also has its own built-in themes and you can't fully use the system theme; you can only use it partially. REPOSITORY R119 Plasma Desktop REVISION DETAIL https://phabricator.kde.org/D29749 To: gikari, cblack, #plasma, #vdg Cc: ndavis, ngraham, plasma-devel, Orage, LeGast00n, The-Feren-OS-Dev, cblack, jraleigh, zachus, fbampaloukas, ragreen, ZrenBot, himcesjf, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, ahiemstra, mart