diff --git a/forge-gui-mobile/src/forge/Forge.java b/forge-gui-mobile/src/forge/Forge.java
index 2d703814174..547e1cf496e 100644
--- a/forge-gui-mobile/src/forge/Forge.java
+++ b/forge-gui-mobile/src/forge/Forge.java
@@ -217,7 +217,6 @@ public class Forge implements ApplicationListener {
             enableUIMask = "Full";
         else if (getForgePreferences().getPref(FPref.UI_ENABLE_BORDER_MASKING).equals("false"))
             enableUIMask = "Off";
-        enablePreloadExtendedArt = getForgePreferences().getPrefBoolean(FPref.UI_ENABLE_PRELOAD_EXTENDED_ART);
         locale = getForgePreferences().getPref(FPref.UI_LANGUAGE);
         autoCache = getForgePreferences().getPrefBoolean(FPref.UI_AUTO_CACHE_SIZE);
         disposeTextures = getForgePreferences().getPrefBoolean(FPref.UI_ENABLE_DISPOSE_TEXTURES);
diff --git a/forge-gui/src/main/java/forge/gamemodes/limited/BoosterDraft.java b/forge-gui/src/main/java/forge/gamemodes/limited/BoosterDraft.java
index 0ca0008e83c..bf54f60585a 100644
--- a/forge-gui/src/main/java/forge/gamemodes/limited/BoosterDraft.java
+++ b/forge-gui/src/main/java/forge/gamemodes/limited/BoosterDraft.java
@@ -40,8 +40,10 @@ import org.apache.commons.lang3.ArrayUtils;
 import java.io.File;
 import java.util.*;
 import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ConcurrentLinkedQueue;
 import java.util.function.Predicate;
 import java.util.function.Supplier;
+import java.util.stream.Collectors;
 
 /**
  * Booster Draft Format.
@@ -318,6 +320,7 @@ public class BoosterDraft implements IBoosterDraft {
     private static List<CustomLimited> loadCustomDrafts() {
         if (customs.isEmpty()) {
             String[] dList;
+            ConcurrentLinkedQueue<CustomLimited> queue = new ConcurrentLinkedQueue<>();
 
             // get list of custom draft files
             final File dFolder = new File(ForgeConstants.DRAFT_DIR);
@@ -337,7 +340,7 @@ public class BoosterDraft implements IBoosterDraft {
                     if (element.endsWith(FILE_EXT)) {
                         futures.add(CompletableFuture.supplyAsync(()-> {
                             final List<String> dfData = FileUtil.readFile(ForgeConstants.DRAFT_DIR + element);
-                            customs.add(CustomLimited.parse(dfData, FModel.getDecks().getCubes()));
+                            queue.add(CustomLimited.parse(dfData, FModel.getDecks().getCubes()));
                             return null;
                         }).exceptionally(ex -> {
                             ex.printStackTrace();
@@ -349,6 +352,8 @@ public class BoosterDraft implements IBoosterDraft {
                 CompletableFuture.allOf(futuresArray).join();
                 futures.clear();
             }
+            // stream().toList() causes crash on Android, use Collectors.toList()
+            customs.addAll(queue.stream().collect(Collectors.toList()));
         }
         return customs;
     }