diff --git a/forge-game/src/main/java/forge/game/ability/effects/ChangeZoneEffect.java b/forge-game/src/main/java/forge/game/ability/effects/ChangeZoneEffect.java
index 1f954bcd89b..e4e903a1be7 100644
--- a/forge-game/src/main/java/forge/game/ability/effects/ChangeZoneEffect.java
+++ b/forge-game/src/main/java/forge/game/ability/effects/ChangeZoneEffect.java
@@ -38,7 +38,6 @@ import forge.game.player.PlayerCollection;
 import forge.game.player.PlayerView;
 import forge.game.replacement.ReplacementEffect;
 import forge.game.replacement.ReplacementType;
-import forge.game.spellability.AbilitySub;
 import forge.game.spellability.SpellAbility;
 import forge.game.spellability.SpellAbilityStackInstance;
 import forge.game.trigger.TriggerType;
diff --git a/forge-gui-mobile/src/forge/deck/FDeckChooser.java b/forge-gui-mobile/src/forge/deck/FDeckChooser.java
index e3c71ec8eef..d589087f25f 100644
--- a/forge-gui-mobile/src/forge/deck/FDeckChooser.java
+++ b/forge-gui-mobile/src/forge/deck/FDeckChooser.java
@@ -236,6 +236,8 @@ public class FDeckChooser extends FScreen {
 
     @Override
     public void onActivate() {
+        if (cmbDeckTypes != null && cmbDeckTypes.getDropDownisVisible())
+            cmbDeckTypes.hideDropDown();
         String selectedDeck = "";
         int index = 0;
         if (lstDecks.getSelectedItem() != null) {
diff --git a/forge-gui-mobile/src/forge/toolbox/FComboBox.java b/forge-gui-mobile/src/forge/toolbox/FComboBox.java
index 2be4c134f3b..2a2a863157d 100644
--- a/forge-gui-mobile/src/forge/toolbox/FComboBox.java
+++ b/forge-gui-mobile/src/forge/toolbox/FComboBox.java
@@ -188,6 +188,13 @@ public class FComboBox<T> extends FTextField implements IComboBox<T> {
     public FEventHandler getDropDownChangeHandler() {
         return dropDownChangeHandler;
     }
+    public boolean getDropDownisVisible() {
+        return dropDown != null && dropDown.isVisible();
+    }
+    public void hideDropDown() {
+        if (dropDown != null)
+            dropDown.hide();
+    }
     public void setDropDownChangeHandler(FEventHandler changedHandler0) {
         dropDownChangeHandler = changedHandler0;
     }