diff --git a/src/core/luma-mask-controller.ts b/src/core/luma-mask-controller.ts
index ec56906..fa34ac5 100644
--- a/src/core/luma-mask-controller.ts
+++ b/src/core/luma-mask-controller.ts
@@ -14,6 +14,7 @@ const LUMA_VIDEO_UPDATE_INTERVAL = 1 / 30;
 interface ActiveLumaMask {
 	lumaPlayer: LumaPlayer;
 	maskSprite: pixi.Sprite;
+	maskTexture: pixi.RenderTexture;
 	tempContainer: pixi.Container;
 	contentClip: Player;
 	lastVideoTime: number;
@@ -72,6 +73,10 @@ export class LumaMaskController {
 		this.removeEventListeners();
 
 		for (const mask of this.activeLumaMasks) {
+			const wrapper = mask.contentClip.getLumaWrapper();
+			if (wrapper && !wrapper.destroyed) {
+				wrapper.mask = null;
+			}
 			mask.tempContainer.destroy({ children: true });
 			mask.maskSprite.destroy({ texture: true });
 		}
@@ -179,10 +184,8 @@ export class LumaMaskController {
 		tempSprite.filters = [invertFilter];
 		tempContainer.addChild(tempSprite);
 
-		const maskTexture = renderer.generateTexture({
-			target: tempContainer,
-			resolution: LUMA_MASK_RESOLUTION
-		});
+		const maskTexture = pixi.RenderTexture.create({ width, height, resolution: LUMA_MASK_RESOLUTION });
+		renderer.render({ container: tempContainer, target: maskTexture, clear: true });
 
 		const maskSprite = new pixi.Sprite(maskTexture);
 
@@ -191,7 +194,7 @@ export class LumaMaskController {
 		const lumaWrapper = contentClip.getLumaWrapper();
 		lumaWrapper.mask = maskSprite;
 
-		this.activeLumaMasks.push({ lumaPlayer, maskSprite, tempContainer, contentClip, lastVideoTime: -1 });
+		this.activeLumaMasks.push({ lumaPlayer, maskSprite, maskTexture, tempContainer, contentClip, lastVideoTime: -1 });
 	}
 
 	private updateLumaMasks(): void {
@@ -208,13 +211,8 @@ export class LumaMaskController {
 				if (frameChanged) {
 					mask.lastVideoTime = videoTime;
 
-					const oldTexture = mask.maskSprite.texture;
-					mask.maskSprite.texture = renderer.generateTexture({
-						target: mask.tempContainer,
-						resolution: LUMA_MASK_RESOLUTION
-					});
-
-					oldTexture.destroy(true);
+					// Re-render in place: replacing/destroying this texture each frame nulls the mask filter's cached GPU bind group mid-render.
+					renderer.render({ container: mask.tempContainer, target: mask.maskTexture, clear: true });
 				}
 			}
 		}
diff --git a/tests/luma-mask-controller.test.ts b/tests/luma-mask-controller.test.ts
index 97bceaf..adea35f 100644
--- a/tests/luma-mask-controller.test.ts
+++ b/tests/luma-mask-controller.test.ts
@@ -41,6 +41,9 @@ jest.mock("pixi.js", () => {
 			destroy: jest.fn()
 		})),
 		Texture: jest.fn(),
+		RenderTexture: {
+			create: jest.fn(() => ({ destroy: jest.fn() }))
+		},
 		ColorMatrixFilter: jest.fn(() => ({
 			negative: jest.fn()
 		}))
@@ -179,7 +182,8 @@ function createMockCanvas() {
 	return {
 		application: {
 			renderer: {
-				generateTexture: jest.fn(() => createMockTexture())
+				generateTexture: jest.fn(() => createMockTexture()),
+				render: jest.fn()
 			}
 		}
 	};
@@ -249,7 +253,7 @@ describe("LumaMaskController", () => {
 			events.emit("player:loaded", { player: lumaPlayer, trackIndex: 0, clipIndex: 0 });
 
 			expect(controller.getActiveMaskCount()).toBe(1);
-			expect(canvas.application.renderer.generateTexture).toHaveBeenCalled();
+			expect(canvas.application.renderer.render).toHaveBeenCalled();
 		});
 
 		it("does NOT create mask when track has only luma player", () => {
@@ -579,13 +583,13 @@ describe("LumaMaskController", () => {
 			controller.initialize();
 			// Emit PlayerLoaded event to trigger mask creation
 			events.emit("player:loaded", { player: lumaPlayer, trackIndex: 0, clipIndex: 0 });
-			const initialCalls = (canvas.application.renderer.generateTexture as jest.Mock).mock.calls.length;
+			const initialCalls = (canvas.application.renderer.render as jest.Mock).mock.calls.length;
 
 			// Advance video time by more than 1/30 second
 			videoTime = 0.05;
 			controller.update();
 
-			expect((canvas.application.renderer.generateTexture as jest.Mock).mock.calls.length).toBeGreaterThan(initialCalls);
+			expect((canvas.application.renderer.render as jest.Mock).mock.calls.length).toBeGreaterThan(initialCalls);
 		});
 
 		it("does NOT update when frame has not changed enough", () => {
@@ -608,13 +612,13 @@ describe("LumaMaskController", () => {
 			// First update to set lastVideoTime
 			videoTime = 0.05;
 			controller.update();
-			const callsAfterFirstUpdate = (canvas.application.renderer.generateTexture as jest.Mock).mock.calls.length;
+			const callsAfterFirstUpdate = (canvas.application.renderer.render as jest.Mock).mock.calls.length;
 
 			// Small time change (less than 1/30 second)
 			videoTime = 0.06;
 			controller.update();
 
-			expect((canvas.application.renderer.generateTexture as jest.Mock).mock.calls.length).toBe(callsAfterFirstUpdate);
+			expect((canvas.application.renderer.render as jest.Mock).mock.calls.length).toBe(callsAfterFirstUpdate);
 		});
 	});