diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index 9935812b7..b6f822de0 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -33,6 +33,7 @@
 
 # Cling
 -keep class org.fourthline.cling.** { *; }
+-keep class javax.xml.** { *; }
 
 # Cronet
 -keep class org.chromium.net.** { *; }
diff --git a/app/src/leanback/java/com/fongmi/android/tv/ui/custom/CustomKeyDownCast.java b/app/src/leanback/java/com/fongmi/android/tv/ui/custom/CustomKeyDownCast.java
index 58c7deace..7f239685a 100644
--- a/app/src/leanback/java/com/fongmi/android/tv/ui/custom/CustomKeyDownCast.java
+++ b/app/src/leanback/java/com/fongmi/android/tv/ui/custom/CustomKeyDownCast.java
@@ -61,6 +61,11 @@ public class CustomKeyDownCast extends GestureDetector.SimpleOnGestureListener {
         }
     }
 
+    @Override
+    public boolean onDown(@NonNull MotionEvent e) {
+        return true;
+    }
+
     @Override
     public boolean onDoubleTap(@NonNull MotionEvent e) {
         listener.onDoubleTap();