diff --git a/com.unity.cinemachine/Editor/Editors/CinemachineGroupFramingEditor.cs b/com.unity.cinemachine/Editor/Editors/CinemachineGroupFramingEditor.cs
index 193fd4d86..d2d362b84 100644
--- a/com.unity.cinemachine/Editor/Editors/CinemachineGroupFramingEditor.cs
+++ b/com.unity.cinemachine/Editor/Editors/CinemachineGroupFramingEditor.cs
@@ -82,14 +82,14 @@ public override VisualElement CreateInspectorGUI()
             return ux;
         }
 
-        protected virtual void OnGuiHandler()
+        protected virtual void OnGuiHandler(CinemachineBrain brain)
         {
             if (Target == null || !CinemachineCorePrefs.ShowInGameGuides.Value || !Target.isActiveAndEnabled)
                 return;
 
             var vcam = Target.ComponentOwner;
-            var brain = CinemachineCore.FindPotentialTargetBrain(vcam);
-            if (brain == null || !brain.IsLiveChild(vcam) || (brain.OutputCamera.activeTexture != null && CinemachineBrain.ActiveBrainCount > 1))
+            if (brain == null || brain != CinemachineCore.FindPotentialTargetBrain(vcam)
+                || !brain.IsLiveChild(vcam) || (brain.OutputCamera.activeTexture != null && CinemachineBrain.ActiveBrainCount > 1))
                 return;
 
             var group = vcam.LookAtTargetAsGroup;
diff --git a/com.unity.cinemachine/Editor/Editors/CinemachineHardLookAtEditor.cs b/com.unity.cinemachine/Editor/Editors/CinemachineHardLookAtEditor.cs
index a809cc9b1..20678664c 100644
--- a/com.unity.cinemachine/Editor/Editors/CinemachineHardLookAtEditor.cs
+++ b/com.unity.cinemachine/Editor/Editors/CinemachineHardLookAtEditor.cs
@@ -25,15 +25,15 @@ protected virtual void OnDisable()
                 InspectorUtility.RepaintGameView();
         }
 
-        protected virtual void OnGuiHandler()
+        protected virtual void OnGuiHandler(CinemachineBrain brain)
         {
             // Draw the camera guides
             if (Target == null || !CinemachineCorePrefs.ShowInGameGuides.Value || !Target.isActiveAndEnabled)
                 return;
 
             var vcam = Target.VirtualCamera;
-            var brain = CinemachineCore.FindPotentialTargetBrain(vcam);
-            if (brain == null || (brain.OutputCamera.activeTexture != null && CinemachineBrain.ActiveBrainCount > 1))
+            if (brain == null || brain != CinemachineCore.FindPotentialTargetBrain(vcam)
+                || (brain.OutputCamera.activeTexture != null && CinemachineBrain.ActiveBrainCount > 1))
                 return;
 
             bool isLive = targets.Length <= 1 && brain.IsLiveChild(vcam, true);
diff --git a/com.unity.cinemachine/Editor/Editors/CinemachinePositionComposerEditor.cs b/com.unity.cinemachine/Editor/Editors/CinemachinePositionComposerEditor.cs
index 43827a05c..4cb15314e 100644
--- a/com.unity.cinemachine/Editor/Editors/CinemachinePositionComposerEditor.cs
+++ b/com.unity.cinemachine/Editor/Editors/CinemachinePositionComposerEditor.cs
@@ -33,14 +33,14 @@ protected virtual void OnDisable()
                 InspectorUtility.RepaintGameView();
         }
 
-        protected virtual void OnGuiHandler()
+        protected virtual void OnGuiHandler(CinemachineBrain brain)
         {
             if (Target == null || !CinemachineCorePrefs.ShowInGameGuides.Value || !Target.isActiveAndEnabled)
                 return;
 
             var vcam = Target.VirtualCamera;
-            var brain = CinemachineCore.FindPotentialTargetBrain(vcam);
-            if (brain == null || (brain.OutputCamera.activeTexture != null && CinemachineBrain.ActiveBrainCount > 1))
+            if (brain == null || brain != CinemachineCore.FindPotentialTargetBrain(vcam)
+                || (brain.OutputCamera.activeTexture != null && CinemachineBrain.ActiveBrainCount > 1))
                 return;
 
             // Screen guides
diff --git a/com.unity.cinemachine/Editor/Editors/CinemachineRotationComposerEditor.cs b/com.unity.cinemachine/Editor/Editors/CinemachineRotationComposerEditor.cs
index 7b6f2070c..ab68743cb 100644
--- a/com.unity.cinemachine/Editor/Editors/CinemachineRotationComposerEditor.cs
+++ b/com.unity.cinemachine/Editor/Editors/CinemachineRotationComposerEditor.cs
@@ -33,15 +33,15 @@ protected virtual void OnDisable()
                 InspectorUtility.RepaintGameView();
         }
 
-        protected virtual void OnGuiHandler()
+        protected virtual void OnGuiHandler(CinemachineBrain brain)
         {
             // Draw the camera guides
             if (Target == null || !CinemachineCorePrefs.ShowInGameGuides.Value || !Target.isActiveAndEnabled)
                 return;
 
             var vcam = Target.VirtualCamera;
-            var brain = CinemachineCore.FindPotentialTargetBrain(vcam);
-            if (brain == null || (brain.OutputCamera.activeTexture != null && CinemachineBrain.ActiveBrainCount > 1))
+             if (brain == null || brain != CinemachineCore.FindPotentialTargetBrain(vcam)
+                || (brain.OutputCamera.activeTexture != null && CinemachineBrain.ActiveBrainCount > 1))
                 return;
 
             // Screen guides
diff --git a/com.unity.cinemachine/Editor/Obsolete/CinemachineComposerEditor.cs b/com.unity.cinemachine/Editor/Obsolete/CinemachineComposerEditor.cs
index 00e63f805..e8616f678 100644
--- a/com.unity.cinemachine/Editor/Obsolete/CinemachineComposerEditor.cs
+++ b/com.unity.cinemachine/Editor/Obsolete/CinemachineComposerEditor.cs
@@ -46,7 +46,7 @@ public override void OnInspectorGUI()
             DrawRemainingPropertiesInInspector();
         }
 
-        protected virtual void OnGuiHandler()
+        protected virtual void OnGuiHandler(CinemachineBrain brain)
         {
             // Draw the camera guides
             if (Target == null || !CinemachineCorePrefs.ShowInGameGuides.Value)
@@ -57,8 +57,8 @@ protected virtual void OnGuiHandler()
                 return;
 
             var vcam = Target.VirtualCamera;
-            var brain = CinemachineCore.FindPotentialTargetBrain(vcam);
-            if (brain == null || (brain.OutputCamera.activeTexture != null && CinemachineBrain.ActiveBrainCount > 1))
+            if (brain == null || brain != CinemachineCore.FindPotentialTargetBrain(vcam)
+                || (brain.OutputCamera.activeTexture != null && CinemachineBrain.ActiveBrainCount > 1))
                 return;
 
             // Screen guides
diff --git a/com.unity.cinemachine/Editor/Obsolete/CinemachineFramingTransposerEditor.cs b/com.unity.cinemachine/Editor/Obsolete/CinemachineFramingTransposerEditor.cs
index 425b69b07..5807c9933 100644
--- a/com.unity.cinemachine/Editor/Obsolete/CinemachineFramingTransposerEditor.cs
+++ b/com.unity.cinemachine/Editor/Obsolete/CinemachineFramingTransposerEditor.cs
@@ -114,7 +114,7 @@ public override void OnInspectorGUI()
             DrawRemainingPropertiesInInspector();
         }
         
-        protected virtual void OnGuiHandler()
+        protected virtual void OnGuiHandler(CinemachineBrain brain)
         {
             // Draw the camera guides
             if (Target == null || !CinemachineCorePrefs.ShowInGameGuides.Value)
@@ -125,8 +125,8 @@ protected virtual void OnGuiHandler()
                 return;
 
             var vcam = Target.VirtualCamera;
-            var brain = CinemachineCore.FindPotentialTargetBrain(vcam);
-            if (brain == null || (brain.OutputCamera.activeTexture != null && CinemachineBrain.ActiveBrainCount > 1))
+            if (brain == null || brain != CinemachineCore.FindPotentialTargetBrain(vcam)
+                || (brain.OutputCamera.activeTexture != null && CinemachineBrain.ActiveBrainCount > 1))
                 return;
 
             // Screen guides
diff --git a/com.unity.cinemachine/Runtime/Behaviours/CinemachineBrain.cs b/com.unity.cinemachine/Runtime/Behaviours/CinemachineBrain.cs
index 82856b802..f4a80b576 100644
--- a/com.unity.cinemachine/Runtime/Behaviours/CinemachineBrain.cs
+++ b/com.unity.cinemachine/Runtime/Behaviours/CinemachineBrain.cs
@@ -307,9 +307,9 @@ void OnPreCull()
         }
 
     #if CINEMACHINE_UIELEMENTS
-        void OnGuiHandler()
+        void OnGuiHandler(CinemachineBrain brain)
         {
-            if (!ShowDebugText)
+            if (!ShowDebugText || brain != this)
                 return;
 
             m_DebugText ??= new DebugText(OutputCamera);
diff --git a/com.unity.cinemachine/Runtime/Debug/CinemachineDebug.cs b/com.unity.cinemachine/Runtime/Debug/CinemachineDebug.cs
index 216f1e433..40f05ff56 100644
--- a/com.unity.cinemachine/Runtime/Debug/CinemachineDebug.cs
+++ b/com.unity.cinemachine/Runtime/Debug/CinemachineDebug.cs
@@ -120,7 +120,7 @@ static void PositionWithinCameraView(VisualElement viewportContainer, Camera cam
         /// Delegate for OnGUI debugging.  
         /// This will be called by the CinemachineDebugDisplay in its OnGUI (editor only)
         /// </summary>
-        public static Action OnGUIHandlers;
+        public static Action<CinemachineBrain> OnGUIHandlers;
 
         /// <summary>
         /// Tracks CinemachineCorePrefs.ShowInGameGuides.Value, so it can be accessed at runtime
diff --git a/com.unity.cinemachine/Runtime/Debug/CinemachineDebugDisplay.cs b/com.unity.cinemachine/Runtime/Debug/CinemachineDebugDisplay.cs
index c1298bcc3..d1801c960 100644
--- a/com.unity.cinemachine/Runtime/Debug/CinemachineDebugDisplay.cs
+++ b/com.unity.cinemachine/Runtime/Debug/CinemachineDebugDisplay.cs
@@ -10,10 +10,14 @@
 [ExecuteAlways]
 class CinemachineDebugDisplay : MonoBehaviour
 {
+    CinemachineBrain m_Brain;
+
     void OnGUI()
     {
-        if (CinemachineDebug.OnGUIHandlers != null && Event.current.type != EventType.Layout)
-            CinemachineDebug.OnGUIHandlers();
+        if (m_Brain == null)
+            TryGetComponent(out m_Brain);
+        if (m_Brain != null && CinemachineDebug.OnGUIHandlers != null && Event.current.type != EventType.Layout)
+            CinemachineDebug.OnGUIHandlers(m_Brain);
     }
 }
 #endif
diff --git a/com.unity.cinemachine/Runtime/Debug/CinemachinePanelSettings.asset b/com.unity.cinemachine/Runtime/Debug/CinemachinePanelSettings.asset
index e790b1f9f..101cb5193 100644
--- a/com.unity.cinemachine/Runtime/Debug/CinemachinePanelSettings.asset
+++ b/com.unity.cinemachine/Runtime/Debug/CinemachinePanelSettings.asset
@@ -13,6 +13,7 @@ MonoBehaviour:
   m_Name: CinemachinePanelSettings
   m_EditorClassIdentifier: 
   themeUss: {fileID: -4733365628477956816, guid: df9aec944f4474a04847b6d6375e4138, type: 3}
+  m_DisableNoThemeWarning: 0
   m_TargetTexture: {fileID: 0}
   m_RenderMode: 0
   m_WorldSpaceLayer: 0
@@ -41,4 +42,5 @@ MonoBehaviour:
   m_RuntimeShader: {fileID: 9100, guid: 0000000000000000f000000000000000, type: 0}
   m_RuntimeWorldShader: {fileID: 9102, guid: 0000000000000000f000000000000000, type: 0}
   m_ICUDataAsset: {fileID: 0}
+  forceGammaRendering: 0
   textSettings: {fileID: 0}