diff -r 5fc701128281 -r 7bd9745e8e15 src/java.desktop/macosx/classes/com/apple/laf/AquaLookAndFeel.java
--- a/src/java.desktop/macosx/classes/com/apple/laf/AquaLookAndFeel.java	Sat Sep 29 09:43:33 2018 +0530
+++ b/src/java.desktop/macosx/classes/com/apple/laf/AquaLookAndFeel.java	Wed Oct 03 11:10:09 2018 -0700
@@ -274,7 +274,7 @@
         // <rdar://problem/5189013> Entire Java application window refreshes when moving off Shortcut menu item
         final Boolean useOpaqueComponents = Boolean.TRUE;
 
-        final Boolean buttonShouldBeOpaque = AquaUtils.shouldUseOpaqueButtons() ? Boolean.TRUE : Boolean.FALSE;
+        final Boolean buttonShouldBeOpaque = Boolean.FALSE;
 
         // *** List value objects
         final Object listCellRendererActiveValue = new UIDefaults.ActiveValue(){