diff --git a/Source/PG_Framework/Private/Capture/BPC_PlanarCapture.cpp b/Source/PG_Framework/Private/Capture/BPC_PlanarCapture.cpp
index e234e1a..381a91a 100644
--- a/Source/PG_Framework/Private/Capture/BPC_PlanarCapture.cpp
+++ b/Source/PG_Framework/Private/Capture/BPC_PlanarCapture.cpp
@@ -511,11 +511,29 @@ void UBPC_PlanarCapture::ApplyShowFlags()
 	}
 
 	// Apply show flags based on active quality profile
-	SceneCapture->ShowFlags.SetShadows(ActiveProfile.bEnableShadows);
-	SceneCapture->ShowFlags.SetFog(ActiveProfile.bEnableFog);
-	SceneCapture->ShowFlags.SetBloom(ActiveProfile.bEnableBloom);
-	SceneCapture->ShowFlags.SetAmbientOcclusion(ActiveProfile.bEnableAO);
-	SceneCapture->ShowFlags.SetMotionBlur(ActiveProfile.bEnableMotionBlur);
+	// UE5.7: FEngineShowFlags members are set directly, not via setter methods
+	if (!ActiveProfile.bEnableShadows)
+	{
+		SceneCapture->ShowFlags.DynamicShadows = false;
+		SceneCapture->ShowFlags.ContactShadows = false;
+	}
+	if (!ActiveProfile.bEnableFog)
+	{
+		SceneCapture->ShowFlags.Fog = 0;
+	}
+	if (!ActiveProfile.bEnableBloom)
+	{
+		SceneCapture->ShowFlags.Bloom = 0;
+	}
+	if (!ActiveProfile.bEnableAO)
+	{
+		SceneCapture->ShowFlags.AmbientOcclusion = 0;
+		SceneCapture->ShowFlags.ScreenSpaceAO = 0;
+	}
+	if (!ActiveProfile.bEnableMotionBlur)
+	{
+		SceneCapture->ShowFlags.MotionBlur = 0;
+	}
 
 	// Lumen is controlled via post-process settings on the capture component
 	SceneCapture->PostProcessSettings.bOverride_DynamicGlobalIlluminationMethod = true;
diff --git a/Source/PG_Framework/Private/Capture/PlanarCaptureCameraUtils.cpp b/Source/PG_Framework/Private/Capture/PlanarCaptureCameraUtils.cpp
index f8283e5..95a2623 100644
--- a/Source/PG_Framework/Private/Capture/PlanarCaptureCameraUtils.cpp
+++ b/Source/PG_Framework/Private/Capture/PlanarCaptureCameraUtils.cpp
@@ -2,6 +2,7 @@
 // UE5 Modular Game Framework — PlanarCaptureCameraUtils implementation
 
 #include "Capture/PlanarCaptureCameraUtils.h"
+#include "Kismet/KismetMathLibrary.h"
 
 FTransform UPlanarCaptureCameraUtils::ComputeMirroredTransform(
 	const FTransform& ViewerCameraTransform,
@@ -24,7 +25,7 @@ FTransform UPlanarCaptureCameraUtils::ComputeMirroredTransform(
 	const FVector ViewerUp = ViewerCameraTransform.GetUnitAxis(EAxis::Z);
 	const FVector ReflectedUp = ViewerUp - 2.0f * FVector::DotProduct(ViewerUp, MirrorNormal) * MirrorNormal;
 
-	FRotator ReflectedRotation = UKismetMathLibrary::MakeRotFromXZ(ReflectedForward, ReflectedUp);
+	const FRotator ReflectedRotation = FRotationMatrix::MakeFromXZ(ReflectedForward, ReflectedUp).Rotator();
 
 	return FTransform(ReflectedRotation, ReflectedPosition, ViewerCameraTransform.GetScale3D());
 }
@@ -73,8 +74,8 @@ FMatrix UPlanarCaptureCameraUtils::ComputeObliqueProjectionMatrix(
 	ProjectionMatrix.M[3][3] = 0.0f;
 
 	// Transform clip plane into view space (inverse of surface transform)
-	const FTransform ViewTransform = SurfaceTransform.Inverse();
-	const FPlane ViewSpaceClipPlane = ClipPlane.TransformBy(ViewTransform);
+	const FMatrix ViewMatrix = SurfaceTransform.ToMatrixNoScale().Inverse();
+	const FPlane ViewSpaceClipPlane = ClipPlane.TransformBy(ViewMatrix);
 
 	// Compute oblique near-plane using the standard technique:
 	// Calculate the clip-space corner that maximizes the dot product with the plane normal.
@@ -90,7 +91,8 @@ FMatrix UPlanarCaptureCameraUtils::ComputeObliqueProjectionMatrix(
 	Q.W = (1.0f + ProjectionMatrix.M[2][2]) / ProjectionMatrix.M[3][2];
 
 	// Scale the clip plane so its distance from the origin matches the Q vertex
-	const float Scale = 2.0f / FVector4::DotProduct(ClipPlaneVec, Q);
+	const float DotVal = ClipPlaneVec.X * Q.X + ClipPlaneVec.Y * Q.Y + ClipPlaneVec.Z * Q.Z + ClipPlaneVec.W * Q.W;
+	const float Scale = 2.0f / DotVal;
 	ClipPlaneVec *= Scale;
 
 	// Replace the third row of the projection matrix with the clip plane
diff --git a/Source/PG_Framework/Public/Capture/SS_PlanarCaptureManager.h b/Source/PG_Framework/Public/Capture/SS_PlanarCaptureManager.h
index 2fc8be6..fca4bf7 100644
--- a/Source/PG_Framework/Public/Capture/SS_PlanarCaptureManager.h
+++ b/Source/PG_Framework/Public/Capture/SS_PlanarCaptureManager.h
@@ -15,6 +15,8 @@
 
 #include "CoreMinimal.h"
 #include "Subsystems/WorldSubsystem.h"
+#include "Tickable.h"
+#include "Misc/Optional.h"
 #include "Capture/PlanarCaptureCommon.h"
 #include "SS_PlanarCaptureManager.generated.h"
 
@@ -38,7 +40,7 @@ DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FOnGlobalQualityCapChanged, EPlanarC
  * On clients, it drives actual capture rendering.
  */
 UCLASS()
-class PG_FRAMEWORK_API USS_PlanarCaptureManager : public UWorldSubsystem
+class PG_FRAMEWORK_API USS_PlanarCaptureManager : public UWorldSubsystem, public FTickableGameObject
 {
 	GENERATED_BODY()
 
@@ -51,8 +53,13 @@ public:
 
 	virtual void Initialize(FSubsystemCollectionBase& Collection) override;
 	virtual void Deinitialize() override;
+
+	// FTickableGameObject
 	virtual void Tick(float DeltaTime) override;
 	virtual TStatId GetStatId() const override;
+	virtual bool IsTickable() const override { return !IsTemplate(); }
+	virtual bool IsTickableInEditor() const override { return false; }
+	virtual UWorld* GetTickableGameObjectWorld() const override { return GetWorld(); }
 
 	// ========================================================================
 	// Surface Registry