diff --git a/app/src/main/java/net/kdt/pojavlaunch/PojavLoginActivity.java b/app/src/main/java/net/kdt/pojavlaunch/PojavLoginActivity.java
index 920cb6ae1..a466b4363 100644
--- a/app/src/main/java/net/kdt/pojavlaunch/PojavLoginActivity.java
+++ b/app/src/main/java/net/kdt/pojavlaunch/PojavLoginActivity.java
@@ -366,11 +366,9 @@ public class PojavLoginActivity extends BaseActivity
                 }
             } else {
                 FileInputStream fis = new FileInputStream(new File(Tools.MAIN_PATH + "/lwjgl3/version"));
-                byte[] release1 = new byte[is.available()];
-                byte[] release2 = new byte[fis.available()];
-                is.read(release1);
-                fis.read(release2);
-                if (!Arrays.equals(release1,release2)) {
+                String release1 = Tools.read(is);
+                String release2 = Tools.read(fis);
+                if (!release1.equals(release2)) {
                     String[] lwjglFileList = am.list("components/lwjgl3");
                     for (String s : lwjglFileList) {
                         Tools.copyAssetFile(this, "components/lwjgl3/" + s, Tools.MAIN_PATH+"/lwjgl3/",s, true);
diff --git a/app/src/main/java/net/kdt/pojavlaunch/Tools.java b/app/src/main/java/net/kdt/pojavlaunch/Tools.java
index 5429b1057..874655086 100644
--- a/app/src/main/java/net/kdt/pojavlaunch/Tools.java
+++ b/app/src/main/java/net/kdt/pojavlaunch/Tools.java
@@ -375,7 +375,7 @@ public final class Tools
             throw new RuntimeException("Unable to copy " + fileName + " to " + output + "/" + outputName, th);
         }
     }
-
+/*
     public static void extractAssetFolder(Activity ctx, String path, String output) throws Exception {
         extractAssetFolder(ctx, path, output, false);
     }
@@ -399,7 +399,7 @@ public final class Tools
             showError(ctx, e);
         }
     }
-
+*/
     public static void showError(Context ctx, Throwable e) {
         showError(ctx, e, false);
     }
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index a9859141e..b67249f3c 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -182,12 +182,12 @@
     <string name="control_viewout">Log output</string>
     <string name="control_adebug">Input Debug</string>
     <string name="control_customkey">Send custom keycode</string>
-
+<!--
     <string name="control_more3"></string>
     <string name="control_more4"></string>
-
+-->
     <string name="customctrl_edit">Edit %s</string>
-    <string name="customctrl_remove">%s will be removed</string>
+    <string name="customctrl_remove">Remove %s?</string>
     
     <string name="customctrl_keyname">Keycode</string>
     <string name="customctrl_specialkey">Special Key</string>