Index: sources/gui/qml/compounds/ValueAdjusterCustom.qml
===================================================================
diff -u -rbea36be2766046e63c4e82539a630b5cee7ce1c6 -r1132f049e169cc87a059261f72fca0ceb7d739f1
--- sources/gui/qml/compounds/ValueAdjusterCustom.qml	(.../ValueAdjusterCustom.qml)	(revision bea36be2766046e63c4e82539a630b5cee7ce1c6)
+++ sources/gui/qml/compounds/ValueAdjusterCustom.qml	(.../ValueAdjusterCustom.qml)	(revision 1132f049e169cc87a059261f72fca0ceb7d739f1)
@@ -127,7 +127,8 @@
                     let raw =  _slider.from + _slider.pos * (_slider.to - _slider.from)
                     let stepped = Math.round((raw - _slider.from) / _slider.stepSize) * _slider.stepSize + _slider.from
                     _root.currentIndex = stepped
-                    didChange(stepped)
+
+                    if ( value !== stepped ) { didChange(stepped) }   // if value already set dont send again
                 }
             }