Use the information_view layout for the custom preferences.

android/src/com/reecedunn/espeak/SeekBarPreference.java

     {
         super(context, attrs, defStyle);
         setDialogLayoutResource(R.layout.seekbar_preference);
+        setLayoutResource(R.layout.information_view);
         setPositiveButtonText(android.R.string.ok);
         setNegativeButtonText(android.R.string.cancel);
     }

android/src/com/reecedunn/espeak/SpeakPunctuationPreference.java

     public SpeakPunctuationPreference(Context context, AttributeSet attrs, int defStyle) {
         super(context, attrs, defStyle);
         setDialogLayoutResource(R.layout.speak_punctuation_preference);
+        setLayoutResource(R.layout.information_view);
         setPositiveButtonText(android.R.string.ok);
         setNegativeButtonText(android.R.string.cancel);
     }