diff --git a/defaults.xml b/defaults.xml
index d46e6c4ae..7c4c1ec8e 100644
--- a/defaults.xml
+++ b/defaults.xml
@@ -224,6 +224,7 @@ Started September 2000 by David Megginson, david@megginson.com
0.05
0.5
OFF
+ true
warn
true
diff --git a/gui/dialogs/stereoscopic-view-options.xml b/gui/dialogs/stereoscopic-view-options.xml
index 265b6679a..c6ec94f2c 100644
--- a/gui/dialogs/stereoscopic-view-options.xml
+++ b/gui/dialogs/stereoscopic-view-options.xml
@@ -114,6 +114,20 @@
+
+ vbox
+ 6
+
+ left
+
+ /sim/rendering/osg-displaysettings/split-stereo-autoadjust-aspect-ratio
+ true
+
+ dialog-apply
+
+
+
+
true