diff --git a/Common/VR/VRRenderer.cpp b/Common/VR/VRRenderer.cpp
index 4d89618c17..5de7cb4055 100644
--- a/Common/VR/VRRenderer.cpp
+++ b/Common/VR/VRRenderer.cpp
@@ -317,7 +317,7 @@ void VR_EndFrame( engine_t* engine ) {
 		int x = vrConfig[VR_CONFIG_MOUSE_X];
 		int y = vrConfig[VR_CONFIG_MOUSE_Y];
 		int sx = vrConfig[VR_CONFIG_MOUSE_SIZE];
-		int sy = sx * VR_GetConfigFloat(VR_CONFIG_CANVAS_ASPECT);
+		int sy = (int)((float)sx * VR_GetConfigFloat(VR_CONFIG_CANVAS_ASPECT));
 		ovrRenderer_MouseCursor(&engine->appState.Renderer, x, y, sx, sy);
 	}
 
diff --git a/GPU/Common/FramebufferManagerCommon.cpp b/GPU/Common/FramebufferManagerCommon.cpp
index da70dc5750..7a104bc515 100644
--- a/GPU/Common/FramebufferManagerCommon.cpp
+++ b/GPU/Common/FramebufferManagerCommon.cpp
@@ -83,7 +83,8 @@ FramebufferManagerCommon::~FramebufferManagerCommon() {
 
 void FramebufferManagerCommon::Init() {
 	// We may need to override the render size if the shader is upscaling or SSAA.
-	Resized();
+	NotifyDisplayResized();
+	NotifyRenderResized();
 }
 
 bool FramebufferManagerCommon::UpdateRenderSize() {
@@ -2330,7 +2331,17 @@ void FramebufferManagerCommon::SetSafeSize(u16 w, u16 h) {
 	}
 }
 
-void FramebufferManagerCommon::Resized() {
+void FramebufferManagerCommon::NotifyDisplayResized() {
+	pixelWidth_ = PSP_CoreParameter().pixelWidth;
+	pixelHeight_ = PSP_CoreParameter().pixelHeight;
+	presentation_->UpdateDisplaySize(pixelWidth_, pixelHeight_);
+
+	// No drawing is allowed here. This includes anything that might potentially touch a command buffer, like creating images!
+	// So we need to defer the post processing initialization.
+	updatePostShaders_ = true;
+}
+
+void FramebufferManagerCommon::NotifyRenderResized() {
 	gstate_c.skipDrawReason &= ~SKIPDRAW_NON_DISPLAYED_FB;
 
 	int w, h, scaleFactor;
@@ -2339,10 +2350,6 @@ void FramebufferManagerCommon::Resized() {
 	PSP_CoreParameter().renderHeight = h;
 	PSP_CoreParameter().renderScaleFactor = scaleFactor;
 
-	pixelWidth_ = PSP_CoreParameter().pixelWidth;
-	pixelHeight_ = PSP_CoreParameter().pixelHeight;
-	presentation_->UpdateDisplaySize(pixelWidth_, pixelHeight_);
-
 	if (UpdateRenderSize()) {
 		DestroyAllFBOs();
 	}
diff --git a/GPU/Common/FramebufferManagerCommon.h b/GPU/Common/FramebufferManagerCommon.h
index 58a5e81630..fa41e1c272 100644
--- a/GPU/Common/FramebufferManagerCommon.h
+++ b/GPU/Common/FramebufferManagerCommon.h
@@ -398,7 +398,9 @@ public:
 	}
 	void SetSafeSize(u16 w, u16 h);
 
-	virtual void Resized();
+	virtual void NotifyRenderResized();
+	virtual void NotifyDisplayResized();
+
 	virtual void DestroyAllFBOs();
 
 	virtual void DeviceLost();
diff --git a/GPU/GLES/FramebufferManagerGLES.cpp b/GPU/GLES/FramebufferManagerGLES.cpp
index 9d1dc8d3dd..a5a46ca52d 100644
--- a/GPU/GLES/FramebufferManagerGLES.cpp
+++ b/GPU/GLES/FramebufferManagerGLES.cpp
@@ -70,8 +70,9 @@ void FramebufferManagerGLES::DeviceLost() {
 	}
 }
 
-void FramebufferManagerGLES::Resized() {
-	FramebufferManagerCommon::Resized();
+void FramebufferManagerGLES::NotifyDisplayResized() {
+	FramebufferManagerCommon::NotifyDisplayResized();
+
 	GLRenderManager *render = (GLRenderManager *)draw_->GetNativeObject(Draw::NativeObject::RENDER_MANAGER);
 	render->Resize(PSP_CoreParameter().pixelWidth, PSP_CoreParameter().pixelHeight);
 }
diff --git a/GPU/GLES/FramebufferManagerGLES.h b/GPU/GLES/FramebufferManagerGLES.h
index 7bbfa1a510..f67ab65434 100644
--- a/GPU/GLES/FramebufferManagerGLES.h
+++ b/GPU/GLES/FramebufferManagerGLES.h
@@ -31,7 +31,7 @@ public:
 	FramebufferManagerGLES(Draw::DrawContext *draw);
 	~FramebufferManagerGLES();
 
-	void Resized() override;
+	void NotifyDisplayResized() override;
 	void DeviceLost() override;
 
 	bool GetOutputFramebuffer(GPUDebugBuffer &buffer) override;
diff --git a/GPU/GPUCommon.cpp b/GPU/GPUCommon.cpp
index 6794e0611e..b263b72131 100644
--- a/GPU/GPUCommon.cpp
+++ b/GPU/GPUCommon.cpp
@@ -617,7 +617,8 @@ void GPUCommon::CheckResized() {
 	if (resized_) {
 		gstate_c.useFlags = CheckGPUFeatures();
 		BuildReportingInfo();
-		framebufferManager_->Resized();
+		framebufferManager_->NotifyDisplayResized();
+		framebufferManager_->NotifyRenderResized();
 		drawEngineCommon_->NotifyConfigChanged();
 		textureCache_->NotifyConfigChanged();
 		shaderManager_->DirtyLastShader();
diff --git a/GPU/GPUCommon.h b/GPU/GPUCommon.h
index 39aca24454..4c9a5d323f 100644
--- a/GPU/GPUCommon.h
+++ b/GPU/GPUCommon.h
@@ -84,8 +84,7 @@ public:
 	bool IsReady() override {
 		return true;
 	}
-	void CancelReady() override {
-	}
+	void CancelReady() override {}
 	void Reinitialize() override;
 
 	void BeginHostFrame() override;