davidedmundson added a comment.
I don't know You can find ./qml/QtGraphicalEffects/private/DropShadowBase.qml somewhere in /usr on your local system, add in some console.log lines and see what's happening. REPOSITORY R119 Plasma Desktop REVISION DETAIL https://phabricator.kde.org/D27316 To: gvgeo, #plasma, #vdg, apol, ngraham, davidedmundson Cc: davidedmundson, apol, ngraham, plasma-devel, Orage, LeGast00n, The-Feren-OS-Dev, cblack, jraleigh, zachus, fbampaloukas, GB_2, ragreen, ZrenBot, alexeymin, himcesjf, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, ahiemstra, mart