diff --git a/common/src/main/java/org/embeddedt/modernfix/common/mixin/perf/dynamic_sounds/SoundBufferLibraryMixin.java b/common/src/main/java/org/embeddedt/modernfix/common/mixin/perf/dynamic_sounds/SoundBufferLibraryMixin.java
index 921da3ef..6d5da6f6 100644
--- a/common/src/main/java/org/embeddedt/modernfix/common/mixin/perf/dynamic_sounds/SoundBufferLibraryMixin.java
+++ b/common/src/main/java/org/embeddedt/modernfix/common/mixin/perf/dynamic_sounds/SoundBufferLibraryMixin.java
@@ -37,11 +37,11 @@ public abstract class SoundBufferLibraryMixin {
         if(notification.getCause() == RemovalCause.REPLACED && notification.getValue() == cache.get(notification.getKey()))
             return;
         notification.getValue().thenAccept(SoundBuffer::discardAlBuffer);
-        if(debugDynamicSoundLoading) {
-            K k = notification.getKey();
-            if(k == null)
-                return;
-            ModernFix.LOGGER.warn("Evicted sound {}", k);
-        }
+        if(!debugDynamicSoundLoading)
+            return;
+        K k = notification.getKey();
+        if(k == null)
+            return;
+        ModernFix.LOGGER.warn("Evicted sound {}", k);
     }
 }
diff --git a/common/src/main/java/org/embeddedt/modernfix/core/config/ModernFixEarlyConfig.java b/common/src/main/java/org/embeddedt/modernfix/core/config/ModernFixEarlyConfig.java
index 6e50b323..36fca525 100644
--- a/common/src/main/java/org/embeddedt/modernfix/core/config/ModernFixEarlyConfig.java
+++ b/common/src/main/java/org/embeddedt/modernfix/core/config/ModernFixEarlyConfig.java
@@ -156,6 +156,7 @@ public class ModernFixEarlyConfig {
 
     private static final ImmutableMap<String, Boolean> DEFAULT_SETTING_OVERRIDES = new DefaultSettingMapBuilder()
             .put("mixin.perf.dynamic_resources", false)
+            .putConditionally(() -> !isFabric, "mixin.perf.async_jei", false)
             .put("mixin.perf.dynamic_sounds", false)
             .put("mixin.perf.dynamic_block_codecs", false)
             .put("mixin.feature.direct_stack_trace", false)
@@ -206,7 +207,6 @@ public class ModernFixEarlyConfig {
         /* Mod compat */
         disableIfModPresent("mixin.perf.thread_priorities", "smoothboot", "threadtweak");
         disableIfModPresent("mixin.perf.boost_worker_count", "smoothboot", "threadtweak");
-        disableIfModPresent("mixin.perf.async_jei", "modernui");
         disableIfModPresent("mixin.perf.compress_biome_container", "chocolate", "betterendforge" ,"skyblockbuilder", "modern_beta");
         disableIfModPresent("mixin.bugfix.mc218112", "performant");
         disableIfModPresent("mixin.bugfix.remove_block_chunkloading", "performant");
diff --git a/common/src/main/java/org/embeddedt/modernfix/dynamicresources/DynamicBakedModelProvider.java b/common/src/main/java/org/embeddedt/modernfix/dynamicresources/DynamicBakedModelProvider.java
index 40338995..c747fffc 100644
--- a/common/src/main/java/org/embeddedt/modernfix/dynamicresources/DynamicBakedModelProvider.java
+++ b/common/src/main/java/org/embeddedt/modernfix/dynamicresources/DynamicBakedModelProvider.java
@@ -2,7 +2,6 @@ package org.embeddedt.modernfix.dynamicresources;
 
 import com.google.common.collect.ImmutableSet;
 import com.mojang.math.Transformation;
-import it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap;
 import net.minecraft.client.renderer.block.model.BakedQuad;
 import net.minecraft.client.renderer.block.model.ItemOverrides;
 import net.minecraft.client.renderer.block.model.ItemTransforms;
@@ -23,6 +22,7 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.util.*;
+import java.util.concurrent.ConcurrentHashMap;
 import java.util.function.BiFunction;
 import java.util.stream.Collectors;
 
@@ -86,7 +86,7 @@ public class DynamicBakedModelProvider implements Map<ResourceLocation, BakedMod
     public DynamicBakedModelProvider(ModelBakery bakery, Map<Triple<ResourceLocation, Transformation, Boolean>, BakedModel> cache) {
         this.bakery = bakery;
         this.bakedCache = cache;
-        this.permanentOverrides = Collections.synchronizedMap(new Object2ObjectOpenHashMap<>());
+        this.permanentOverrides = new ConcurrentHashMap<>();
         if(currentInstance == null)
             currentInstance = this;
     }
@@ -110,12 +110,12 @@ public class DynamicBakedModelProvider implements Map<ResourceLocation, BakedMod
 
     @Override
     public boolean containsKey(Object o) {
-        return permanentOverrides.getOrDefault(o, SENTINEL) != null;
+        return o != null && permanentOverrides.getOrDefault(o, SENTINEL) != null;
     }
 
     @Override
     public boolean containsValue(Object o) {
-        return permanentOverrides.containsValue(o) || bakedCache.containsValue(o);
+        return o != null && (permanentOverrides.containsValue(o) || bakedCache.containsValue(o));
     }
     
     private static boolean isVanillaTopLevelModel(ResourceLocation location) {
@@ -165,6 +165,9 @@ public class DynamicBakedModelProvider implements Map<ResourceLocation, BakedMod
 
     @Override
     public BakedModel put(ResourceLocation resourceLocation, BakedModel bakedModel) {
+        if(resourceLocation == null)
+            return null;
+
         BakedModel m = permanentOverrides.put(resourceLocation, bakedModel);
         if(m != null)
             return m;
@@ -174,6 +177,9 @@ public class DynamicBakedModelProvider implements Map<ResourceLocation, BakedMod
 
     @Override
     public BakedModel remove(Object o) {
+        if(o == null)
+            return null;
+
         BakedModel m = permanentOverrides.remove(o);
         if(m != null)
             return m;
diff --git a/forge/src/main/java/org/embeddedt/modernfix/forge/mixin/bugfix/file_dialog_title/WorldGenSettingsComponentMixin.java b/forge/src/main/java/org/embeddedt/modernfix/forge/mixin/bugfix/file_dialog_title/WorldGenSettingsComponentMixin.java
new file mode 100644
index 00000000..c273d3eb
--- /dev/null
+++ b/forge/src/main/java/org/embeddedt/modernfix/forge/mixin/bugfix/file_dialog_title/WorldGenSettingsComponentMixin.java
@@ -0,0 +1,18 @@
+package org.embeddedt.modernfix.forge.mixin.bugfix.file_dialog_title;
+
+import net.minecraft.client.gui.screens.worldselection.WorldGenSettingsComponent;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.ModifyArg;
+
+@Mixin(WorldGenSettingsComponent.class)
+public class WorldGenSettingsComponentMixin {
+    /**
+     * @author embeddedt
+     * @reason Do not provide resource pack-controlled string to TinyFD
+     */
+    @ModifyArg(method = "*", at = @At(value = "INVOKE", target = "Lorg/lwjgl/util/tinyfd/TinyFileDialogs;tinyfd_openFileDialog(Ljava/lang/CharSequence;Ljava/lang/CharSequence;Lorg/lwjgl/PointerBuffer;Ljava/lang/CharSequence;Z)Ljava/lang/String;", remap = false), index = 0)
+    private CharSequence sanitizeTitleString(CharSequence original) {
+        return "Select settings file (.json)";
+    }
+}