Index: source/blender/editors/interface/interface_layout.c
===================================================================
--- source/blender/editors/interface/interface_layout.c	(revision 24927)
+++ source/blender/editors/interface/interface_layout.c	(working copy)
@@ -343,7 +343,7 @@
 	PropertyType type;
 	PropertySubType subtype;
 	uiLayout *sub;
-	int a, b;
+	int a, b, c;
 
 	/* retrieve type and subtype */
 	type= RNA_property_type(prop);
@@ -398,14 +398,18 @@
 		h /= len;
 		w /= len;
 
-		// XXX test
+		// XXX test 
+		// adjusted -- didn't loop enough for multi array, there is also an ssumption that the array is square e.g. [2][2] or [3][3] 
 		for(a=0; a<len; a++) {
-			col= a%len;
 			row= a/len;
-
-			but= uiDefAutoButR(block, ptr, prop, a, "", 0, x + w*col, y+(row-a-1)*UI_UNIT_Y, w, UI_UNIT_Y);
-			if(slider && but->type==NUM)
-				but->type= NUMSLI;
+			
+			for(c=0; c<len; c++) {
+				col= c%len;
+				but= uiDefAutoButR(block, ptr, prop, c*len+a, "", 0, x + w*col, y+(row-a-1)*UI_UNIT_Y, w, UI_UNIT_Y);
+				if(slider && but->type==NUM)
+					but->type= NUMSLI;
+			}
+				
 		}
 	}
 	else {