diff --git a/src/components/video-editor/VideoPlayback.tsx b/src/components/video-editor/VideoPlayback.tsx
index 2ba69ca..69363c5 100644
--- a/src/components/video-editor/VideoPlayback.tsx
+++ b/src/components/video-editor/VideoPlayback.tsx
@@ -753,7 +753,6 @@ const VideoPlayback = forwardRef<VideoPlaybackRef, VideoPlaybackProps>(
 			blurFilter.resolution = app.renderer.resolution;
 			blurFilter.blur = 0;
 			const motionBlurFilter = new MotionBlurFilter([0, 0], 5, 0);
-			videoContainer.filters = [blurFilter, motionBlurFilter];
 			blurFilterRef.current = blurFilter;
 			motionBlurFilterRef.current = motionBlurFilter;
 
@@ -801,7 +800,7 @@ const VideoPlayback = forwardRef<VideoPlaybackRef, VideoPlaybackProps>(
 				videoContainer.mask = null;
 				maskGraphicsRef.current = null;
 				if (blurFilterRef.current) {
-					videoContainer.filters = [];
+					videoContainer.filters = null;
 					blurFilterRef.current.destroy();
 					blurFilterRef.current = null;
 				}
@@ -858,6 +857,7 @@ const VideoPlayback = forwardRef<VideoPlaybackRef, VideoPlaybackProps>(
 				state.appliedScale = appliedTransform.scale;
 			};
 
+			let lastMotionBlurActive: boolean | null = null;
 			const ticker = () => {
 				const { region, strength, blendedScale, transition } = findDominantRegion(
 					zoomRegionsRef.current,
@@ -1015,6 +1015,23 @@ const VideoPlayback = forwardRef<VideoPlaybackRef, VideoPlaybackProps>(
 					motionIntensity,
 					motionVector,
 				);
+
+				const isMotionBlurActive = (motionBlurAmountRef.current || 0) > 0 && isPlayingRef.current;
+
+				if (isMotionBlurActive !== lastMotionBlurActive && videoContainerRef.current) {
+					if (isMotionBlurActive) {
+						if (blurFilterRef.current && motionBlurFilterRef.current) {
+							videoContainerRef.current.filters = [
+								blurFilterRef.current,
+								motionBlurFilterRef.current,
+							];
+							lastMotionBlurActive = true;
+						}
+					} else {
+						videoContainerRef.current.filters = null;
+						lastMotionBlurActive = false;
+					}
+				}
 			};
 
 			app.ticker.add(ticker);
diff --git a/src/hooks/useScreenRecorder.ts b/src/hooks/useScreenRecorder.ts
index 913386c..6d71cc5 100644
--- a/src/hooks/useScreenRecorder.ts
+++ b/src/hooks/useScreenRecorder.ts
@@ -122,11 +122,15 @@ export function useScreenRecorder(): UseScreenRecorderReturn {
 	}, []);
 
 	const selectMimeType = () => {
+		// H.264 first: hardware-accelerated on all modern devices, gives sharp
+		// real-time output. AV1/VP9 are great for distribution but too
+		// CPU-intensive for live 60 fps capture — they produce blurry frames
+		// when the software encoder can't keep up.
 		const preferred = [
-			"video/webm;codecs=av1",
 			"video/webm;codecs=h264",
-			"video/webm;codecs=vp9",
 			"video/webm;codecs=vp8",
+			"video/webm;codecs=vp9",
+			"video/webm;codecs=av1",
 			"video/webm",
 		];
 
diff --git a/tsconfig.node.json b/tsconfig.node.json
index 1caabef..3be14b6 100644
--- a/tsconfig.node.json
+++ b/tsconfig.node.json
@@ -7,5 +7,10 @@
 		"allowSyntheticDefaultImports": true,
 		"strict": true
 	},
-	"include": ["vite.config.ts"]
+	"include": [
+		"vite.config.ts",
+		"electron-builder.json5",
+		"playwright.config.ts",
+		"vitest.config.ts"
+	]
 }
diff --git a/vite.config.ts b/vite.config.ts
index 725f24e..55b5596 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -9,25 +9,15 @@ export default defineConfig({
 		react(),
 		electron({
 			main: {
-				// Shortcut of `build.lib.entry`.
 				entry: "electron/main.ts",
 				vite: {
 					build: {},
 				},
 			},
 			preload: {
-				// Shortcut of `build.rollupOptions.input`.
-				// Preload scripts may contain Web assets, so use the `build.rollupOptions.input` instead `build.lib.entry`.
 				input: path.join(__dirname, "electron/preload.ts"),
 			},
-			// Ployfill the Electron and Node.js API for Renderer process.
-			// If you want use Node.js in Renderer process, the `nodeIntegration` needs to be enabled in the Main process.
-			// See https://github.com/electron-vite/vite-plugin-electron-renderer
-			renderer:
-				process.env.NODE_ENV === "test"
-					? // https://github.com/electron-vite/vite-plugin-electron-renderer/issues/78#issuecomment-2053600808
-						undefined
-					: {},
+			renderer: process.env.NODE_ENV === "test" ? undefined : {},
 		}),
 	],
 	resolve: {