diff --git a/Models/FlightDeck/a320.flightdeck.xml b/Models/FlightDeck/a320.flightdeck.xml
index 8a889ac2..d60fd9ba 100644
--- a/Models/FlightDeck/a320.flightdeck.xml
+++ b/Models/FlightDeck/a320.flightdeck.xml
@@ -8434,13 +8434,17 @@
 		<object-name>vu111_glare</object-name>
 		<object-name>vu112_glare</object-name>
 		<object-name>atc_glare</object-name>
-		<object-name>WindowGlassCpt</object-name>
-		<object-name>WindowGlassFo</object-name>
 		<object-name>thr_quad_lts</object-name>
 		<object-name>trim_2_lts</object-name>
 		<object-name>terr_on_nd_label</object-name>
 	</effect>
 	
+	<effect>
+		<inherits-from>Effects/glass</inherits-from>
+		<object-name>WindowGlassCpt</object-name>
+		<object-name>WindowGlassFo</object-name>
+	</effect>
+	
 	<animation>
 		<name>Panel lighting</name>
 		<type>material</type>
diff --git a/Models/Fuselage/fuselage.xml b/Models/Fuselage/fuselage.xml
index ecbabb9d..ffb366a8 100644
--- a/Models/Fuselage/fuselage.xml
+++ b/Models/Fuselage/fuselage.xml
@@ -37,7 +37,6 @@
 	
 	<effect>
 		<inherits-from>Effects/model-transparent</inherits-from>
-		<object-name>Windsheild</object-name>
 		<object-name>DoorL1.Placards</object-name>
 		<object-name>DoorR1.Placards</object-name>
 		<object-name>DoorL4.Placards</object-name>
@@ -51,6 +50,11 @@
 		<object-name>navglass</object-name>
 	</effect>
 	
+	<effect>
+		<inherits-from>Effects/glass</inherits-from>
+		<object-name>Windsheild</object-name>
+	</effect>
+	
 	<effect>
 		<inherits-from>Aircraft/A320-family/Models/Effects/reflection-rudder</inherits-from>
 		<object-name>Rudder</object-name>
@@ -3117,7 +3121,7 @@
 		<type>rotate</type>
 		<object-name>WindshildWiperL</object-name>
 		<property>/fdm/jsbsim/fcs/left-wiper-pos-norm</property>
-		<factor>-45</factor>
+		<factor>-56</factor>
 		<axis>
 			<x1-m>-17.4353</x1-m>
 			<y1-m>-0.119353</y1-m>
@@ -3132,7 +3136,7 @@
 		<type>rotate</type>
 		<object-name>WindshildWiperR</object-name>
 		<property>/fdm/jsbsim/fcs/right-wiper-pos-norm</property>
-		<factor>45</factor>
+		<factor>56</factor>
 		<axis>
 			<x1-m>-17.4335</x1-m>
 			<y1-m>0.119445</y1-m>
diff --git a/Systems/a320-fcs.xml b/Systems/a320-fcs.xml
index 1f73e91c..0385c038 100644
--- a/Systems/a320-fcs.xml
+++ b/Systems/a320-fcs.xml
@@ -1292,11 +1292,11 @@
 				fcs/left-wiper-pos-norm ge 0.001
 				/systems/electrical/bus/dc-1 ge 25
 			</test>
-			<test logic="AND" value="4">
+			<test logic="AND" value="2.5">
 				/controls/switches/wiperLspd eq 1
 				/systems/electrical/bus/dc-1 ge 25
 			</test>
-			<test logic="AND" value="7">
+			<test logic="AND" value="4.5">
 				/controls/switches/wiperLspd eq 2
 				/systems/electrical/bus/dc-1 ge 25
 			</test>
@@ -1339,11 +1339,11 @@
 				fcs/right-wiper-pos-norm ge 0.001
 				/systems/electrical/bus/dc-2 ge 25
 			</test>
-			<test logic="AND" value="4">
+			<test logic="AND" value="2.5">
 				/controls/switches/wiperRspd eq 1
 				/systems/electrical/bus/dc-2 ge 25
 			</test>
-			<test logic="AND" value="7">
+			<test logic="AND" value="4.5">
 				/controls/switches/wiperRspd eq 2
 				/systems/electrical/bus/dc-2 ge 25
 			</test>