Multiple mixin warnings and errors in log

[TheDGOfficial]

During and after startup, there is multiple mixin warnings and errors in log.

[16:05:46] [main/ERROR]: Critical problem: mixins.patcher.json:accessors.optifine.ConfigAccessor target Config was loaded too early.
[16:05:46] [main/ERROR]: Critical problem: mixins.patcher.json:features.optifine.ConfigMixin_SimplifyFpsCounter target Config was loaded too early.

[16:05:52] [Client thread/WARN]: @ModifyConstant conflict. Skipping mixins.patcher.json:performance.WorldMixin_FixEarlyLightInitialization->@ModifyConstant::patcher$modifyRange2(I)I with priority 1000, already redirected by mixins.patcher.json:performance.WorldMixin_FixEarlyLightInitialization->@ModifyConstant::patcher$modifyRange(I)I with priority 1000

[16:07:21] [Client thread/WARN]: Static binding violation: PRIVATE @Overwrite method func_147547_b in mixins.patcher.json:performance.TileEntityRendererDispatcherMixin_RemoveInvalidEntities cannot reduce visibiliy of PUBLIC target method, visibility will be upgraded.

[16:08:37] [Client thread/WARN]: Injection warning: LVT in net/minecraft/client/renderer/ImageBufferDownload::func_78432_a(Ljava/awt/image/BufferedImage;)Ljava/awt/image/BufferedImage; has incompatible changes at opcode 671 in callback mixins.patcher.json:features.ImageBufferDownloadMixin_ImprovedHeadRendering->@Inject::patcher$callPreprocess(Ljava/awt/image/BufferedImage;Lorg/spongepowered/asm/mixin/injection/callback/CallbackInfoReturnable;Ljava/awt/image/BufferedImage;Ljava/awt/Graphics;)V.
 Expected: [Ljava/awt/image/BufferedImage;, Ljava/awt/Graphics;]
    Found: [Ljava/awt/image/BufferedImage;, I]
Available: [Ljava/awt/image/BufferedImage;, I, I, I, Ljava/awt/image/BufferedImage;, Ljava/awt/Graphics;]

[16:11:25] [Client thread/ERROR]: Unable to get OptiFine's Custom Color
java.lang.NoSuchMethodError: Config.invokeIsCustomColors_$md$9d5e21$0()Z
	at club.sk1er.patcher.mixins.accessors.optifine.ConfigAccessor.invokeIsCustomColors(ConfigAccessor.java) ~[ConfigAccessor.class:?]

None of them seems to appear in the log when using original Patcher.

Relevant version information:

• PolyPatcher 1.10.1
• Optifine HD U M6 pre2
• Mixin 0.8.4 (Loaded by Essential)