diff --git a/Source/MASMonitor.cs b/Source/MASMonitor.cs
index 5fb47f6d..369a2493 100644
--- a/Source/MASMonitor.cs
+++ b/Source/MASMonitor.cs
@@ -344,6 +344,30 @@ public void OnDestroy()
             }
         }
 
+        /// <summary>
+        /// Disable the screen camera when the IVA becomes inactive (e.g. on EVA or vessel switch).
+        /// Without this, the camera renders to the main screen with its opaque-black SolidColor
+        /// clear, wiping the skybox and scaled-space bodies every frame.
+        /// </summary>
+        public override void OnBecomeInactive()
+        {
+            if (screenCamera != null)
+            {
+                screenCamera.enabled = false;
+            }
+        }
+
+        /// <summary>
+        /// Re-enable the screen camera when the IVA becomes active again.
+        /// </summary>
+        public override void OnBecomeActive()
+        {
+            if (screenCamera != null)
+            {
+                screenCamera.enabled = true;
+            }
+        }
+
         /// <summary>
         /// Just in case we lose context.
         /// </summary>