diff --git a/src/mame/layout/fidel_acr.lay b/src/mame/layout/fidel_acr.lay
index 75060ca2b61..6a77ad58c45 100644
--- a/src/mame/layout/fidel_acr.lay
+++ b/src/mame/layout/fidel_acr.lay
@@ -104,8 +104,7 @@ license:CC0
 	<view name="Internal Layout">
 		<bounds left="-0.5" right="18" top="7.7" bottom="36" />
 
-	<!-- 7segs/leds -->
-
+		<!-- 7segs/leds -->
 		<element ref="text_win"><bounds x="0.7" y="8.2" width="8" height="2" /></element>
 		<element ref="text_lose"><bounds x="10.5" y="8.2" width="8" height="2" /></element>
 		<element name="4.a" ref="led"><bounds x="0" y="8.5" width="1.5" height="1.5" /></element>
@@ -119,8 +118,7 @@ license:CC0
 		<element name="digit2" ref="digit"><bounds x="9.5" y="11" width="4" height="6" /></element>
 		<element name="digit3" ref="digit"><bounds x="13.5" y="11" width="4" height="6" /></element>
 
-	<!-- button panel -->
-
+		<!-- button panel -->
 		<element ref="static_gray"><bounds x="0" y="20" width="4" height="3.5" /></element>
 		<element ref="static_gray"><bounds x="4.5" y="20" width="4" height="3.5" /></element>
 		<element ref="static_gray"><bounds x="9" y="20" width="4" height="3.5" /></element>
diff --git a/src/mame/layout/lc80.lay b/src/mame/layout/lc80.lay
index abc69b916e3..57643d27662 100644
--- a/src/mame/layout/lc80.lay
+++ b/src/mame/layout/lc80.lay
@@ -28,6 +28,8 @@ license:CC0
 	</element>
 
 	<view name="Internal Layout">
+		<bounds left="-7" right="120" top="-2" bottom="28" />
+
 		<!-- OUT led -->
 		<element name="0.a" ref="green_led">
 			<bounds x="-5" y="0" width="8" height="8" />
diff --git a/src/mame/layout/slc1.lay b/src/mame/layout/slc1.lay
index e63ee935739..1b2503af021 100644
--- a/src/mame/layout/slc1.lay
+++ b/src/mame/layout/slc1.lay
@@ -22,8 +22,10 @@ license:CC0
 	</element>
 
 	<view name="Internal Layout">
+		<bounds left="8" right="120" top="-2" bottom="44" />
+
 		<element name="busy_led" ref="led">
-			<bounds x="110" y="36" width="8" height="8" />
+			<bounds x="110" y="34" width="8" height="8" />
 		</element>
 
 		<element name="digit6" ref="digit">