diff --git a/addons/material_maker/engine/gen_convolution.gd b/addons/material_maker/engine/gen_convolution.gd
index 26129d6..ad9b89b 100644
--- a/addons/material_maker/engine/gen_convolution.gd
+++ b/addons/material_maker/engine/gen_convolution.gd
@@ -169,7 +169,8 @@ func _get_shader_code(uv : String, output_index : int, context : MMGenContext) -
 							coef_str = "vec3(%.9f, %.9f, %.9f)" % [ coef[0] * sum[0], coef[1] * sum[1], coef[2] * sum[2] ]
 						"rgba":
 							coef_str = "vec4(%.9f, %.9f, %.9f, %.9f)" % [ coef[0] * sum[0], coef[1] * sum[1], coef[2] * sum[2], coef[3] * sum[3] ]
-					rv.code += "%s_%d += %s*%s;\n" % [ genname, variant_index, coef_str, src_code[convolution_params.input_type] ]
+					if src_code.has(convolution_params.input_type):
+						rv.code += "%s_%d += %s*%s;\n" % [ genname, variant_index, coef_str, src_code[convolution_params.input_type] ]
 					for t in src_code.textures.keys():
 						rv.textures[t] = src_code.textures[t]
 			rv[convolution_params.output_type] = "%s_%d" % [ genname, variant_index ]
diff --git a/addons/material_maker/engine/gen_remote.gd b/addons/material_maker/engine/gen_remote.gd
index fd831f9..ea1da41 100644
--- a/addons/material_maker/engine/gen_remote.gd
+++ b/addons/material_maker/engine/gen_remote.gd
@@ -80,11 +80,15 @@ func get_parameter_defs() -> Array:
 	for w in widgets:
 		match w.type:
 			"config_control":
-				var p : Dictionary = { name=w.name, label=w.label, type="enum", values=[] }
+				var p : Dictionary = { name=w.name, label=w.label, type="enum" }
 				var configurations = w.configurations.keys()
 				configurations.sort()
-				for c in configurations:
-					p.values.push_back({ name=c, value=c })
+				if configurations == [ "False", "True" ]:
+					p.type = "boolean"
+				else:
+					p.values=[]
+					for c in configurations:
+						p.values.push_back({ name=c, value=c })
 				rv.append(p)
 				i += 1
 			"linked_control":
@@ -119,6 +123,8 @@ func set_parameter(p : String, v) -> void:
 					if node != null:
 						node.set_parameter(w.widget, v)
 			"config_control":
+				if v is bool:
+					v = 1 if v else 0
 				if v < widget.configurations.size():
 					var configurations = widget.configurations.keys()
 					configurations.sort()
diff --git a/addons/material_maker/nodes/remote.gd b/addons/material_maker/nodes/remote.gd
index 0476ad7..e1d03f8 100644
--- a/addons/material_maker/nodes/remote.gd
+++ b/addons/material_maker/nodes/remote.gd
@@ -40,7 +40,7 @@ func update_node() -> void:
 			control.name = p.name
 			controls[control.name] = control
 			add_control(generator.get_widget(p.name).label, control)
-			if generator.widgets[i].type == "config_control":
+			if generator.widgets[i].type == "config_control" and control is OptionButton:
 				var current = null
 				if control.get_item_count() > 0:
 					control.selected = generator.parameters[p.name]
@@ -60,30 +60,31 @@ func _on_value_changed(new_value, variable : String) -> void:
 	if widget.type == "config_control":
 		var configuration_count = widget.configurations.size()
 		var control = controls[variable]
-		if new_value < configuration_count:
-			._on_value_changed(new_value, variable)
-			var current = control.get_item_text(new_value)
-			control.set_item_text(configuration_count+3, "<update "+current+">")
-			control.set_item_text(configuration_count+4, "<remove "+current+">")
-		else:
-			var current = control.get_item_text(generator.parameters[variable])
-			var command = new_value - widget.configurations.size()
-			match command:
-				1:
-					var dialog = preload("res://addons/material_maker/widgets/line_dialog.tscn").instance()
-					add_child(dialog)
-					dialog.set_texts("Configuration", "Enter a name for the new configuration")
-					dialog.connect("ok", self, "do_add_configuration", [ variable ])
-					dialog.popup_centered()
-				3:
-					generator.update_configuration(variable, current)
-				4:
-					generator.parameters[variable] = 0
-					generator.remove_configuration(variable, current)
-				_:
-					print(command)
-	else:
-		._on_value_changed(new_value, variable)
+		if control is OptionButton:
+			if new_value < configuration_count:
+				._on_value_changed(new_value, variable)
+				var current = control.get_item_text(new_value)
+				control.set_item_text(configuration_count+3, "<update "+current+">")
+				control.set_item_text(configuration_count+4, "<remove "+current+">")
+			else:
+				var current = control.get_item_text(generator.parameters[variable])
+				var command = new_value - widget.configurations.size()
+				match command:
+					1:
+						var dialog = preload("res://addons/material_maker/widgets/line_dialog.tscn").instance()
+						add_child(dialog)
+						dialog.set_texts("Configuration", "Enter a name for the new configuration")
+						dialog.connect("ok", self, "do_add_configuration", [ variable ])
+						dialog.popup_centered()
+					3:
+						generator.update_configuration(variable, current)
+					4:
+						generator.parameters[variable] = 0
+						generator.remove_configuration(variable, current)
+					_:
+						print(command)
+			return
+	._on_value_changed(new_value, variable)
 
 func do_add_configuration(config_name : String, param_name : String) -> void:
 	generator.add_configuration(param_name, config_name)