Fixed: The DOMRenderer was not using the correct members from the result of the projectScene() function, which ended up meaning that no DOM elements were being updated at all.

src/renderers/DOMRenderer.js

@@ -22,7 +22,7 @@ THREE.DOMRenderer = function () {
 
 		var e, el, m, ml, element, material, dom, v1x, v1y;
 
-		_renderList = _projector.projectScene( scene, camera );
+		_renderList = _projector.projectScene( scene, camera ).elements;
 
 		for ( e = 0, el = _renderList.length; e < el; e++ ) {
 
@@ -32,17 +32,13 @@ THREE.DOMRenderer = function () {
 
 				v1x = element.x * _widthHalf + _widthHalf; v1y = element.y * _heightHalf + _heightHalf;
 
-				for ( m = 0, ml = element.material.length; m < ml; m++ ) {
+				material = element.material;
 
-					material = element.material[ m ];
+				if ( material instanceof THREE.ParticleDOMMaterial ) {
 
-					if ( material instanceof THREE.ParticleDOMMaterial ) {
-
-						dom = material.domElement;
-						dom.style.left = v1x + 'px';
-						dom.style.top = v1y + 'px';
-
-					}
+					dom = material.domElement;
+					dom.style.left = v1x + 'px';
+					dom.style.top = v1y + 'px';
 
 				}