diff --git a/src/graphics/rendering/renderer/renderer-implementation.ts b/src/graphics/rendering/renderer/renderer-implementation.ts
index 8b67ebe..7f2cd28 100644
--- a/src/graphics/rendering/renderer/renderer-implementation.ts
+++ b/src/graphics/rendering/renderer/renderer-implementation.ts
@@ -6,6 +6,7 @@ import { LightDrawable } from '../../../drawables/lights/light-drawable';
 import { colorToString } from '../../../helper/color-to-string';
 import { DefaultFrameBuffer } from '../../graphics-library/frame-buffer/default-frame-buffer';
 import { IntermediateFrameBuffer } from '../../graphics-library/frame-buffer/intermediate-frame-buffer';
+import { enableExtension } from '../../graphics-library/helper/enable-extension';
 import { getHardwareInfo } from '../../graphics-library/helper/get-hardware-info';
 import { WebGlStopwatch } from '../../graphics-library/helper/stopwatch';
 import { ParallelCompiler } from '../../graphics-library/parallel-compiler';
@@ -77,7 +78,9 @@ export class RendererImplementation implements Renderer {
 
   setRuntimeSettings(overrides: Partial<RuntimeSettings>): void {
     Object.entries(overrides).forEach(([k, v]) => {
-      this.applyRuntimeSettings[k as keyof RuntimeSettings](v);
+      if (k in this.applyRuntimeSettings) {
+        this.applyRuntimeSettings[k as keyof RuntimeSettings](v);
+      }
     });
   }
 
@@ -287,8 +290,12 @@ export class RendererImplementation implements Renderer {
 
   public destroy(): void {
     this.canvasResizeObserver.disconnect();
+
     this.distancePass.destroy();
     this.lightsPass.destroy();
     this.palette.destroy();
+
+    const ext = enableExtension(this.gl, 'WEBGL_lose_context');
+    ext.loseContext();
   }
 }
diff --git a/src/run-animation.ts b/src/run-animation.ts
index 53d410c..98c49d3 100644
--- a/src/run-animation.ts
+++ b/src/run-animation.ts
@@ -51,18 +51,17 @@ export async function runAnimation(
     currentTimeInMilliseconds: DOMHighResTimeStamp,
     deltaTimeInMilliseconds: DOMHighResTimeStamp
   ) => boolean,
-  startupSettingOverrides: Partial<StartupSettings> = {},
-  initialRuntimeSettingOverrides: Partial<RuntimeSettings> = {}
+  settings: Partial<StartupSettings & RuntimeSettings> = {}
 ): Promise<void> {
-  if (startupSettingOverrides.enableContextLostSimulator) {
+  if (settings.enableContextLostSimulator) {
     enableContextLostSimulator(canvas);
   }
-  const renderer = new ContextAwareRenderer(canvas, descriptors, startupSettingOverrides);
+  const renderer = new ContextAwareRenderer(canvas, descriptors, settings);
 
   const deltaTimeCalculator = new DeltaTimeCalculator();
   let triggerIsOver: () => void;
   const isOver = new Promise((resolve) => (triggerIsOver = resolve));
-  renderer.setRuntimeSettings(initialRuntimeSettingOverrides);
+  renderer.setRuntimeSettings(settings);
   const autoscaler = new FpsQualityAutoscaler(renderer);
 
   await renderer.initializedPromise;