diff --git a/HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/launch/DefaultGameLauncher.java b/HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/launch/DefaultGameLauncher.java
index b7ad56ab2..cffcb6256 100644
--- a/HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/launch/DefaultGameLauncher.java
+++ b/HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/launch/DefaultGameLauncher.java
@@ -18,6 +18,7 @@
 package org.jackhuang.hellominecraft.launcher.launch;
 
 import java.io.IOException;
+import javax.swing.SwingUtilities;
 import org.jackhuang.hellominecraft.C;
 import org.jackhuang.hellominecraft.HMCLog;
 import org.jackhuang.hellominecraft.launcher.launch.GameLauncher.DownloadLibraryJob;
@@ -30,6 +31,8 @@ import org.jackhuang.hellominecraft.utils.system.Compressor;
 import org.jackhuang.hellominecraft.utils.MessageBox;
 
 public class DefaultGameLauncher extends GameLauncher {
+    
+    private boolean fuckingFlag;
 
     public DefaultGameLauncher(Profile version, LoginInfo info, IAuthenticator lg) {
         super(version, info, lg);
@@ -43,12 +46,23 @@ public class DefaultGameLauncher extends GameLauncher {
             for (DownloadLibraryJob s : t)
                 parallelTask.addDependsTask(new LibraryDownloadTask(s));
             dw.addTask(parallelTask);
-            boolean flag = true;
-            if (t.size() > 0)
-                flag = dw.start();
-            if (!flag && MessageBox.Show(C.i18n("launch.not_finished_downloading_libraries"), MessageBox.YES_NO_OPTION) == MessageBox.YES_OPTION)
-                flag = true;
-            return flag;
+            Runnable r = () -> {
+                boolean flag = true;
+                if (t.size() > 0)
+                    flag = dw.start();
+                if (!flag && MessageBox.Show(C.i18n("launch.not_finished_downloading_libraries"), MessageBox.YES_NO_OPTION) == MessageBox.YES_OPTION)
+                    flag = true;
+                synchronized(DefaultGameLauncher.this) {
+                    fuckingFlag = flag;
+                }
+            };
+            try {
+                SwingUtilities.invokeAndWait(r);
+            } catch (Exception e) {
+                HMCLog.err("InvokeAndWait failed.", e);
+                r.run();
+            }
+            return fuckingFlag;
         });
         decompressNativesEvent.register((sender, value) -> {
             if (value == null)
diff --git a/HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/launch/MinecraftLoader.java b/HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/launch/MinecraftLoader.java
index 066d7ca68..08ec31515 100644
--- a/HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/launch/MinecraftLoader.java
+++ b/HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/launch/MinecraftLoader.java
@@ -22,6 +22,7 @@ import java.io.File;
 import java.io.IOException;
 import java.util.List;
 import java.util.Map;
+import javax.swing.SwingUtilities;
 import org.jackhuang.hellominecraft.C;
 import org.jackhuang.hellominecraft.HMCLog;
 import org.jackhuang.hellominecraft.launcher.utils.auth.UserProfileProvider;
@@ -37,7 +38,6 @@ import org.jackhuang.hellominecraft.launcher.version.MinecraftVersion;
 import org.jackhuang.hellominecraft.tasks.TaskWindow;
 import org.jackhuang.hellominecraft.utils.system.FileUtils;
 import org.jackhuang.hellominecraft.utils.MessageBox;
-import rx.concurrency.Schedulers;
 
 /**
  *
@@ -74,11 +74,19 @@ public class MinecraftLoader extends AbstractMinecraftLoader {
         String[] splitted = org.jackhuang.hellominecraft.utils.StrUtils.tokenize(arg);
 
         if (!checkAssetsExist())
-            if (MessageBox.Show(C.i18n("assets.no_assets"), MessageBox.YES_NO_OPTION) == MessageBox.YES_OPTION)
-                IAssetsHandler.ASSETS_HANDLER.getList(version, provider)
-                    .subscribeOn(Schedulers.newThread())
-                    .observeOn(Schedulers.eventQueue())
-                    .subscribe((value) -> TaskWindow.getInstance().addTask(IAssetsHandler.ASSETS_HANDLER.getDownloadTask(dt.getProvider())).start());
+            if (MessageBox.Show(C.i18n("assets.no_assets"), MessageBox.YES_NO_OPTION) == MessageBox.YES_OPTION) {
+                IAssetsHandler.ASSETS_HANDLER.getList(version, provider).subscribe(a -> {
+                });
+                Runnable r = ()
+                    -> TaskWindow.getInstance().addTask(IAssetsHandler.ASSETS_HANDLER.getDownloadTask(provider.profile.getDownloadType().getProvider())).start();
+
+                try {
+                    SwingUtilities.invokeAndWait(r);
+                } catch (Exception e) {
+                    HMCLog.err("Failed invokeAndWait", e);
+                    r.run();
+                }
+            }
 
         String game_assets = reconstructAssets().getAbsolutePath();
 
diff --git a/HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/ModInfo.java b/HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/ModInfo.java
index 1e77f1c7c..8c9a411da 100644
--- a/HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/ModInfo.java
+++ b/HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/ModInfo.java
@@ -54,7 +54,7 @@ public class ModInfo implements Comparable<ModInfo> {
         if (f.renameTo(newf))
             location = newf;
     }
-    
+
     public void showURL() {
         if (url != null)
             Utils.openLink(url);
@@ -100,7 +100,28 @@ public class ModInfo implements Comparable<ModInfo> {
         boolean disabled = name.endsWith(".disabled");
         if (disabled)
             name = name.substring(0, name.length() - ".disabled".length());
-        return name.endsWith(".zip") || name.endsWith(".jar");
+        return name.endsWith(".zip") || name.endsWith(".jar") || name.endsWith("litemod");
+    }
+
+    private static ModInfo getForgeModInfo(File f, ZipFile jar, ZipEntry entry) throws IOException {
+        ModInfo i = new ModInfo();
+        i.location = f;
+        List<ModInfo> m = C.gson.fromJson(new InputStreamReader(jar.getInputStream(entry)),
+                                          new TypeToken<List<ModInfo>>() {
+                                      }.getType());
+        if (m != null && m.size() > 0) {
+            i = m.get(0);
+            i.location = f;
+        }
+        return i;
+    }
+
+    private static ModInfo getLiteLoaderModInfo(File f, ZipFile jar, ZipEntry entry) throws IOException {
+        ModInfo m = C.gson.fromJson(new InputStreamReader(jar.getInputStream(entry)),
+                                          ModInfo.class);
+        if (m == null) m = new ModInfo();
+        m.location = f;
+        return m;
     }
 
     public static ModInfo readModInfo(File f) {
@@ -109,19 +130,12 @@ public class ModInfo implements Comparable<ModInfo> {
         try {
             try (ZipFile jar = new ZipFile(f)) {
                 ZipEntry entry = jar.getEntry("mcmod.info");
-                if (entry == null)
-                    entry = jar.getEntry("litemod.json");
-                if (entry == null)
-                    return i;
-                else {
-                    List<ModInfo> m = C.gson.fromJson(new InputStreamReader(jar.getInputStream(entry)),
-                                                  new TypeToken<List<ModInfo>>() {
-                                                  }.getType());
-                    if (m != null && m.size() > 0) {
-                        i = m.get(0);
-                        i.location = f;
-                    }
-                }
+                if (entry != null)
+                    return getForgeModInfo(f, jar, entry);
+                entry = jar.getEntry("litemod.json");
+                if (entry != null)
+                    return getLiteLoaderModInfo(f, jar, entry);
+                return i;
             }
         } catch (IOException ex) {
             HMCLog.warn("File " + f + " is not a jar.", ex);
diff --git a/HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/installers/forge/vanilla/MinecraftForgeVersionList.java b/HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/installers/forge/vanilla/MinecraftForgeVersionList.java
index cebfe2500..fb52f52f6 100644
--- a/HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/installers/forge/vanilla/MinecraftForgeVersionList.java
+++ b/HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/installers/forge/vanilla/MinecraftForgeVersionList.java
@@ -49,9 +49,9 @@ public class MinecraftForgeVersionList extends InstallerVersionList {
 
     @Override
     public void refreshList(String[] needed) throws Exception {
-        String s = NetUtils.get(Settings.getInstance().getDownloadSource().getProvider().getParsedLibraryDownloadURL(C.URL_FORGE_LIST));
         if (root != null)
             return;
+        String s = NetUtils.get(Settings.getInstance().getDownloadSource().getProvider().getParsedLibraryDownloadURL(C.URL_FORGE_LIST));
 
         root = C.gson.fromJson(s, MinecraftForgeVersionRoot.class);
 
diff --git a/HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/views/GameSettingsPanel.java b/HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/views/GameSettingsPanel.java
index dd06ca4ca..5d494d029 100644
--- a/HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/views/GameSettingsPanel.java
+++ b/HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/views/GameSettingsPanel.java
@@ -185,7 +185,13 @@ public final class GameSettingsPanel extends javax.swing.JPanel implements DropT
                 boolean hasLink = m.url != null;
                 String text = "<html>" + (hasLink ? "<a href=\"" + m.url + "\">" : "") + m.getName() + (hasLink ? "</a>" : "");
                 text += " by " + m.getAuthor();
-                text += "<br>" + (m.description == null ? "No mcmod.info found" : SwingUtils.getParsedJPanelText(lblModInfo, m.description));
+                String description = "No mod description found";
+                if (m.description != null) {
+                    description = "";
+                    for (String desc : m.description.split("\n"))
+                        description += SwingUtils.getParsedJPanelText(lblModInfo, desc) + "<br/>";
+                }
+                text += "<br>" + description;
                 lblModInfo.setText(text);
                 lblModInfo.setCursor(new java.awt.Cursor(hasLink ? java.awt.Cursor.HAND_CURSOR : java.awt.Cursor.DEFAULT_CURSOR));
             }
@@ -208,7 +214,7 @@ public final class GameSettingsPanel extends javax.swing.JPanel implements DropT
             public void stateChanged(ChangeEvent e) {
                 if (tabVersionEdit.getSelectedComponent() == pnlGameDownloads && !a) {
                     a = true;
-                    refreshDownloads(Settings.getInstance().getDownloadSource());
+                    refreshDownloads();
                 } else if (tabVersionEdit.getSelectedComponent() == pnlAutoInstall && !b) {
                     b = true;
                     forge.refreshVersions();
@@ -1172,12 +1178,12 @@ btnRefreshLiteLoader.addActionListener(new java.awt.event.ActionListener() {
     }//GEN-LAST:event_btnRefreshLiteLoaderActionPerformed
 
     private void btnDownloadActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnDownloadActionPerformed
-        downloadMinecraft(Settings.getInstance().getDownloadSource());
+        downloadMinecraft();
         refreshVersions();
     }//GEN-LAST:event_btnDownloadActionPerformed
 
     private void btnRefreshGameDownloadsActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnRefreshGameDownloadsActionPerformed
-        refreshDownloads(Settings.getInstance().getDownloadSource());
+        refreshDownloads();
     }//GEN-LAST:event_btnRefreshGameDownloadsActionPerformed
 
     private void btnExploreMouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_btnExploreMouseClicked
@@ -1487,7 +1493,7 @@ btnRefreshLiteLoader.addActionListener(new java.awt.event.ActionListener() {
 
     //</editor-fold>
     // <editor-fold defaultstate="collapsed" desc="Game Download">
-    public void refreshDownloads(final DownloadType provider) {
+    public void refreshDownloads() {
         DefaultTableModel model = (DefaultTableModel) lstDownloads.getModel();
         while (model.getRowCount() > 0)
             model.removeRow(0);
@@ -1501,12 +1507,8 @@ btnRefreshLiteLoader.addActionListener(new java.awt.event.ActionListener() {
                        }, lstDownloads::updateUI);
     }
 
-    void downloadMinecraft(DownloadType index) {
-        if (profile == null)
-            return;
-        if (lstDownloads.getSelectedRow() < 0)
-            refreshDownloads(Settings.getInstance().getDownloadSource());
-        if (lstDownloads.getSelectedRow() < 0) {
+    void downloadMinecraft() {
+        if (profile == null || lstDownloads.getSelectedRow() < 0) {
             MessageBox.Show(C.i18n("gamedownload.not_refreshed"));
             return;
         }
diff --git a/HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/views/MainPagePanel.java b/HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/views/MainPagePanel.java
index be9a8ef06..497a7edc3 100644
--- a/HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/views/MainPagePanel.java
+++ b/HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/views/MainPagePanel.java
@@ -386,7 +386,7 @@ public class MainPagePanel extends javax.swing.JPanel {
         }
         final IAuthenticator l = IAuthenticator.LOGINS.get(index);
         final LoginInfo li = new LoginInfo(Settings.getInstance().getUsername(), l.isLoggedIn() || l.isHidePasswordBox() ? null : new String(txtPassword.getPassword()));
-        Thread t = new Thread() {
+        new Thread() {
             @Override
             public void run() {
                 Thread.currentThread().setName("Game Launcher");
@@ -405,8 +405,7 @@ public class MainPagePanel extends javax.swing.JPanel {
                 listener.accept(gl);
                 gl.makeLaunchCommand();
             }
-        };
-        t.start();
+        }.start();
     }
     //</editor-fold>
 
diff --git a/HMCLAPI/src/main/java/org/jackhuang/hellominecraft/tasks/TaskWindow.java b/HMCLAPI/src/main/java/org/jackhuang/hellominecraft/tasks/TaskWindow.java
index a44e59264..b21265993 100644
--- a/HMCLAPI/src/main/java/org/jackhuang/hellominecraft/tasks/TaskWindow.java
+++ b/HMCLAPI/src/main/java/org/jackhuang/hellominecraft/tasks/TaskWindow.java
@@ -219,8 +219,8 @@ implements ProgressProviderListener, Runnable, DoingDoneListener<Task> {
 
     @Override
     public void run() {
+        SwingUtilities.invokeLater(this::dispose);
         suc = true;
-        this.dispose();
         HMCLog.log("Tasks are finished.");
     }
 
diff --git a/HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/CollectionUtils.java b/HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/CollectionUtils.java
index 9d5847075..5e9c0dfb2 100644
--- a/HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/CollectionUtils.java
+++ b/HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/CollectionUtils.java
@@ -31,7 +31,7 @@ public final class CollectionUtils {
 
     public static <T> ArrayList<T> map(Collection<T> coll, Predicate<T> p) {
         ArrayList<T> newColl = new ArrayList<>();
-        Observable.from(coll).filter(p).subscribe(newColl::add);
+        Observable.from(coll).filter(t -> p.apply(t)).subscribe(t -> newColl.add(t));
         return newColl;
     }
 
diff --git a/HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/SwingUtils.java b/HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/SwingUtils.java
index 2e50afa3d..dab00959c 100644
--- a/HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/SwingUtils.java
+++ b/HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/SwingUtils.java
@@ -161,7 +161,7 @@ public class SwingUtils {
         char[] chars = longString.toCharArray();
         FontMetrics fontMetrics = jLabel1.getFontMetrics(jLabel1.getFont());
         for (int beginIndex = 0, limit = 1;; limit++) {
-            if (beginIndex + limit >= chars.length)
+            if (beginIndex + limit > chars.length)
                 break;
             if (fontMetrics.charsWidth(chars, beginIndex, limit) < jLabel1.getWidth()) {
                 if (beginIndex + limit < chars.length)