diff --git a/jsvar.d b/jsvar.d
index ad13b21..1d7bf4c 100644
--- a/jsvar.d
+++ b/jsvar.d
@@ -1722,7 +1722,7 @@ WrappedNativeObject wrapNativeObject(Class)(Class obj) if(is(Class == class)) {
 }
 
 import std.traits;
-class WrappedOpaque(T) : PrototypeObject if(isPointer!T) {
+class WrappedOpaque(T) : PrototypeObject if(isPointer!T || is(T == class)) {
 	T wrapped;
 	this(T t) {
 		wrapped = t;
@@ -1731,7 +1731,7 @@ class WrappedOpaque(T) : PrototypeObject if(isPointer!T) {
 		return wrapped;
 	}
 }
-class WrappedOpaque(T) : PrototypeObject if(!isPointer!T) {
+class WrappedOpaque(T) : PrototypeObject if(!isPointer!T && !is(T == class)) {
 	T* wrapped;
 	this(T t) {
 		wrapped = new T;
diff --git a/minigui_xml.d b/minigui_xml.d
index b3ef8ef..bd8204f 100644
--- a/minigui_xml.d
+++ b/minigui_xml.d
@@ -109,8 +109,14 @@ void loadMiniguiPublicClasses() {
 					Parameters!(__traits(getMember, Member, "__ctor")) params;
 
 					foreach(idx, param; params[0 .. $-1]) {
-						if(auto arg = paramNames[idx] in args)
-							params[idx] = to!(typeof(param))(*arg);
+						if(auto arg = paramNames[idx] in args) {
+							static if(is(typeof(param) == MemoryImage)) {
+
+							} else static if(is(typeof(param) == Color)) {
+								params[idx] = Color.fromString(*arg);
+							} else
+								params[idx] = to!(typeof(param))(*arg);
+						}
 					}
 
 					params[$-1] = parent;