--- /etc/lightdm/Xsession	2019-03-13 18:14:42.569300975 +0000
+++ /etc/lightdm/Xsession	2019-05-13 08:52:58.876091847 +0100
@@ -67,8 +67,8 @@
 
 if ! [[ "${@}" =~ plasma|lxqt ]]; then
     # Fix ugly styles for Qt applications when running under GTK-based desktops and Qt 5.7+
-    export QT_QPA_PLATFORMTHEME='qt5ct'
-    unset QT_STYLE_OVERRIDE
+    # export QT_QPA_PLATFORMTHEME='qt5ct'
+    # unset QT_STYLE_OVERRIDE
 fi
 
 echo "X session wrapper complete, running session $*"