diff --git a/gui/dialogs/overlay-select.xml b/gui/dialogs/overlay-select.xml
index 95dc13796..af2bfe436 100644
--- a/gui/dialogs/overlay-select.xml
+++ b/gui/dialogs/overlay-select.xml
@@ -3,6 +3,7 @@
 <PropertyList>
 	<name>overlay-select</name>
 	<layout>vbox</layout>
+	<resizable>true</resizable>
 	<x>-20</x>
 	<pref-width>200</pref-width>
 
@@ -35,6 +36,8 @@
 
 	<list>
 		<halign>fill</halign>
+		<valign>fill</valign>
+		<stretch>true</stretch>
 		<pref-height>200</pref-height>
 		<property>$result</property>
 		<binding>
diff --git a/gui/dialogs/route-manager.xml b/gui/dialogs/route-manager.xml
index 0b9d051c8..a63f91682 100644
--- a/gui/dialogs/route-manager.xml
+++ b/gui/dialogs/route-manager.xml
@@ -14,6 +14,7 @@ command interface /autopilot/route-manager/input:
 <PropertyList>
 	<name>route-manager</name>
 	<layout>vbox</layout>
+	<resizable>true</resizable>
 
 	<nasal>
 		<open>
@@ -161,6 +162,8 @@ command interface /autopilot/route-manager/input:
 	<list>
 		<name>list</name>
 		<halign>fill</halign>
+		<valign>fill</valign>
+		<stretch>true</stretch>
 		<pref-height>150</pref-height>
 		<property>/sim/gui/dialogs/route-manager/selection</property>
 		<binding>
@@ -180,6 +183,8 @@ command interface /autopilot/route-manager/input:
 
 		<input>
 			<name>input</name>
+			<halign>fill</halign>
+			<stretch>true</stretch>
 			<pref-width>220</pref-width>
 			<property>/sim/gui/dialogs/route-manager/input</property>
 		</input>
diff --git a/gui/dialogs/tutorial.xml b/gui/dialogs/tutorial.xml
index a80178bdb..44de355c2 100644
--- a/gui/dialogs/tutorial.xml
+++ b/gui/dialogs/tutorial.xml
@@ -3,6 +3,7 @@
 <PropertyList>
 	<name>tutorial</name>
 	<layout>vbox</layout>
+	<resizable>true</resizable>
 	<default-padding>4</default-padding>
 
 	<text>
@@ -66,10 +67,14 @@
 
 	<group>
 		<layout>hbox</layout>
+		<valign>fill</valign>
+		<stretch>true</stretch>
 
 		<textbox>
 			<name>textbox</name>
 			<halign>fill</halign>
+			<valign>fill</valign>
+			<stretch>true</stretch>
 			<pref-width>600</pref-width>
 			<pref-height>480</pref-height>
 			<slider>20</slider>
@@ -85,6 +90,8 @@
 			<list>
 				<name>list</name>
 				<halign>fill</halign>
+				<valign>fill</valign>
+				<stretch>true</stretch>
 				<pref-width>170</pref-width>
 				<pref-height>400</pref-height>
 				<property>/sim/tutorials/current-tutorial</property>
@@ -98,8 +105,6 @@
 				</binding>
 			</list>
 
-			<empty><stretch>true</stretch></empty>
-
 			<button>
 				<legend>Cancel</legend>
 				<equal>true</equal>