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Index: macosx/HBAdvancedController.h===================================================================--- macosx/HBAdvancedController.h	(revision 1146)+++ macosx/HBAdvancedController.h	(working copy)@@ -64,6 +64,7 @@ - (void) setHidden: (BOOL) hide; - (IBAction) X264AdvancedOptionsSet: (id) sender; - (IBAction) X264AdvancedOptionsStandardizeOptString: (id) sender;+- (IBAction) X264AdvancedOptionsAnimate: (id) sender; - (IBAction) X264AdvancedOptionsSetCurrentSettings: (id) sender; - (NSString *)  X264AdvancedOptionsStandardizeOptNames:(NSString *) cleanOptNameString; - (IBAction) X264AdvancedOptionsChanged: (id) sender;Index: macosx/HBAdvancedController.m===================================================================--- macosx/HBAdvancedController.m	(revision 1146)+++ macosx/HBAdvancedController.m	(working copy)@@ -163,15 +163,20 @@          /*Weighted B-Frame Prediction fX264optWeightBSwitch BOOLEAN*/     [fX264optWeightBSwitch setState:0];+    [fX264optWeightBSwitch setWantsLayer:YES];          /*B-Frame Rate Distortion Optimization fX264optBRDOSwitch BOOLEAN*/     [fX264optBRDOSwitch setState:0];+    [fX264optBRDOSwitch setWantsLayer:YES];     +         /*B-frame Pyramids fX264optBPyramidSwitch BOOLEAN*/     [fX264optBPyramidSwitch setState:0];+    [fX264optBPyramidSwitch setWantsLayer:YES];          /*Bidirectional Motion Estimation Refinement fX264optBiMESwitch BOOLEAN*/     [fX264optBiMESwitch setState:0];+    [fX264optBiMESwitch setWantsLayer:YES];          /*Direct B-Frame Prediction Mode fX264optDirectPredPopUp*/     [fX264optDirectPredPopUp removeAllItems];@@ -180,6 +185,7 @@     [fX264optDirectPredPopUp addItemWithTitle:@"Spatial"];     [fX264optDirectPredPopUp addItemWithTitle:@"Temporal"];     [fX264optDirectPredPopUp addItemWithTitle:@"Automatic"];+    [fX264optDirectPredPopUp setWantsLayer:YES];          /*Alpha Deblock*/     [fX264optAlphaDeblockPopUp removeAllItems];@@ -214,6 +220,9 @@      /* Set Current GUI Settings based on newly standardized string */     [self X264AdvancedOptionsSetCurrentSettings: NULL];+    +    /* Fade out options that don't apply */+    [self X264AdvancedOptionsAnimate: NULL]; }  /**@@ -365,6 +374,33 @@ }  /**+ * Fades options in and out depending on whether they're available..+ */+- (IBAction) X264AdvancedOptionsAnimate: (id) sender+{+    if ( [fX264optBframesPopUp indexOfSelectedItem ] < 2)+    {+        /* If the b-frame widget is at 0 or 1, the user has chosen+           not to use b-frames at all. So disable the options+           that can only be used when b-frames are enabled.        */+        [[fX264optWeightBSwitch animator] setAlphaValue:0.2];+        [[fX264optBRDOSwitch animator] setAlphaValue:0.2];+        [[fX264optBPyramidSwitch animator] setAlphaValue:0.2];+        [[fX264optBiMESwitch animator] setAlphaValue:0.2];+        [[fX264optDirectPredPopUp animator] setAlphaValue:0.2];+    }+    else+    {+        [[fX264optWeightBSwitch animator] setAlphaValue:1];+        [[fX264optBRDOSwitch animator] setAlphaValue:1];+        [[fX264optBPyramidSwitch animator] setAlphaValue:1];+        [[fX264optBiMESwitch animator] setAlphaValue:1];+        [[fX264optDirectPredPopUp animator] setAlphaValue:1];+    }+    +}++/**  * Resets the GUI widgets to the contents of the option string.  */ - (IBAction) X264AdvancedOptionsSetCurrentSettings: (id) sender