diff --git a/CHANGELOG.md b/CHANGELOG.md
index 992f809c..2e4e950b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,19 @@
+> ### DynamicSurroundings-1.21.1-0.4.2
+**All Loaders**
+* JAVA 21+
+* Architectury 13.0.8+
+
+**Fabric**
+* Fabric Loader >= 0.16.9
+* Fabric API >= 0.110.0+1.21.
+
+**NeoForge**
+* NeoForge 21.1.84+
+
+**Fixes**
+* Disabling fog effect actually works
+* Compatibility with Nostalgia Tweaks world fog effect
+
 > ### DynamicSurroundings-1.21.1-0.4.1
 **All Loaders**
 * JAVA 21+
diff --git a/common/src/main/java/org/orecruncher/dsurround/mixins/core/MixinFogRenderer.java b/common/src/main/java/org/orecruncher/dsurround/mixins/core/MixinFogRenderer.java
index faa673ff..5bd7fe13 100644
--- a/common/src/main/java/org/orecruncher/dsurround/mixins/core/MixinFogRenderer.java
+++ b/common/src/main/java/org/orecruncher/dsurround/mixins/core/MixinFogRenderer.java
@@ -1,25 +1,34 @@
 package org.orecruncher.dsurround.mixins.core;
 
+import com.llamalad7.mixinextras.sugar.Local;
+import com.mojang.blaze3d.systems.RenderSystem;
 import net.minecraft.client.Camera;
 import net.minecraft.client.renderer.FogRenderer;
-import net.minecraft.world.entity.Entity;
 import net.minecraft.world.level.material.FogType;
 import org.orecruncher.dsurround.eventing.ClientEventHooks;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
-import org.spongepowered.asm.mixin.injection.callback.LocalCapture;
 
 @Mixin(FogRenderer.class)
 public class MixinFogRenderer {
 
-    @Inject(method = "setupFog(Lnet/minecraft/client/Camera;Lnet/minecraft/client/renderer/FogRenderer$FogMode;FZF)V", at = @At("RETURN"), locals = LocalCapture.CAPTURE_FAILHARD)
-    private static void dsurround_renderFog(Camera camera, FogRenderer.FogMode fogMode, float f, boolean bl, float g, CallbackInfo ci, FogType fogType, Entity entity, FogRenderer.FogData fogData) {
+    @Inject(method = "setupFog(Lnet/minecraft/client/Camera;Lnet/minecraft/client/renderer/FogRenderer$FogMode;FZF)V", at = @At("RETURN"))
+    private static void dsurround_renderFog(Camera camera, FogRenderer.FogMode fogMode, float f, boolean bl, float g, CallbackInfo ci, @Local FogType fogType, @Local FogRenderer.FogData fogData) {
 
         if (fogData.mode != FogRenderer.FogMode.FOG_TERRAIN || fogType != FogType.NONE)
             return;
 
-        ClientEventHooks.FOG_RENDER_EVENT.raise().onRenderFog(fogData, f, g);
+        // At this point, Minecraft has already configured fog. It's possible that another
+        // mixin fired and configured as well. We cannot trust the state of fogData, so
+        // we interrogate the shader directly to see what was configured. (Nostalgic Tweaks
+        // uses this approach.)
+        var data = new FogRenderer.FogData(fogData.mode);
+        data.start = RenderSystem.getShaderFogStart();
+        data.end = RenderSystem.getShaderFogEnd();
+        data.shape = RenderSystem.getShaderFogShape();
+
+        ClientEventHooks.FOG_RENDER_EVENT.raise().onRenderFog(data, f, g);
     }
 }
diff --git a/common/src/main/java/org/orecruncher/dsurround/processing/FogHandler.java b/common/src/main/java/org/orecruncher/dsurround/processing/FogHandler.java
index e3ac1c19..6f3a891d 100644
--- a/common/src/main/java/org/orecruncher/dsurround/processing/FogHandler.java
+++ b/common/src/main/java/org/orecruncher/dsurround/processing/FogHandler.java
@@ -46,6 +46,9 @@ private void renderFog(FogRenderer.FogData data, float renderDistance, float par
 
     @Override
     protected void gatherDiagnostics(CollectDiagnosticsEvent event) {
-        event.add(CollectDiagnosticsEvent.Section.Systems, "Fog: %f/%f, %s, %s".formatted(this.lastData.start, this.lastData.end, this.lastData.shape, this.lastData.mode));
+        if (this.fogCalculator.enabled())
+            event.add(CollectDiagnosticsEvent.Section.Systems, "Fog: %f/%f, %s, %s".formatted(this.lastData.start, this.lastData.end, this.lastData.shape, this.lastData.mode));
+        else
+            event.add(CollectDiagnosticsEvent.Section.Systems, "Fog: DISABLED");
     }
 }
diff --git a/common/src/main/java/org/orecruncher/dsurround/processing/fog/HolisticFogRangeCalculator.java b/common/src/main/java/org/orecruncher/dsurround/processing/fog/HolisticFogRangeCalculator.java
index 61fbb957..2969bd19 100644
--- a/common/src/main/java/org/orecruncher/dsurround/processing/fog/HolisticFogRangeCalculator.java
+++ b/common/src/main/java/org/orecruncher/dsurround/processing/fog/HolisticFogRangeCalculator.java
@@ -37,13 +37,13 @@ public String getName() {
 
     @Override
     public boolean enabled() {
-        return true;
+        return this.fogOptions.enableFogEffects;
     }
 
     @NotNull
     public FogRenderer.FogData render(@NotNull final FogRenderer.FogData data, float renderDistance, float partialTick) {
 
-        if (!this.fogOptions.enableFogEffects)
+        if (!this.enabled())
             return data;
 
         float start = data.start;
diff --git a/gradle.properties b/gradle.properties
index 14eb065e..975b7dd2 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -4,8 +4,8 @@ org.gradle.parallel=true
 
 # Mod properties
 mod_name = Dynamic Surroundings
-mod_description = Alters the fabric of Minecraft experience by weaving a tapestry of sound and visual effects 
-mod_version = 0.4.1
+mod_description = Alters the fabric of Minecraft experience by weaving a tapestry of sound and visual effects
+mod_version = 0.4.2
 mod_author = OreCruncher
 mod_license = MIT
 mod_issues_url = https://github.com/OreCruncher/DynamicSurroundingsFabric/issues