Index: sources/gui/qml/components/UpDownButton.qml
===================================================================
diff -u -r45ce6e781782be5de1480a1e7acecd1d272bcc84 -r73091a6f5717c0fc88e236c06c618ad361f30a3c
--- sources/gui/qml/components/UpDownButton.qml	(.../UpDownButton.qml)	(revision 45ce6e781782be5de1480a1e7acecd1d272bcc84)
+++ sources/gui/qml/components/UpDownButton.qml	(.../UpDownButton.qml)	(revision 73091a6f5717c0fc88e236c06c618ad361f30a3c)
@@ -25,7 +25,7 @@
     height: 45
     width : height
 
-    color       : Colors.transparent
+    backgroundColor: Colors.transparent
     borderColor : Colors.white
 
     Image { id: _image