diff --git a/pom.xml b/pom.xml
index efeed36a5..69cefa7bb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.tonikelope</groupId>
     <artifactId>MegaBasterd</artifactId>
-    <version>6.97</version>
+    <version>6.98</version>
     <packaging>jar</packaging>
     <dependencies>
         <dependency>
diff --git a/src/main/java/com/tonikelope/megabasterd/Download.java b/src/main/java/com/tonikelope/megabasterd/Download.java
index 9c9c33aa9..fdb3ea040 100644
--- a/src/main/java/com/tonikelope/megabasterd/Download.java
+++ b/src/main/java/com/tonikelope/megabasterd/Download.java
@@ -97,6 +97,7 @@ public class Download implements Transference, Runnable, SecureSingleThreadNotif
     private volatile boolean _canceled;
     private volatile boolean _turbo;
     private volatile boolean _closed;
+    private volatile boolean _finalizing;
     private final Object _progress_watchdog_lock;
     private final boolean _priority;
 
@@ -112,6 +113,7 @@ public class Download implements Transference, Runnable, SecureSingleThreadNotif
         _status_error = null;
         _retrying_request = false;
         _checking_cbc = false;
+        _finalizing = false;
         _closed = false;
         _pause = false;
         _exit = false;
@@ -154,6 +156,7 @@ public class Download implements Transference, Runnable, SecureSingleThreadNotif
         _last_chunk_id_dispatched = 0L;
         _canceled = false;
         _status_error = null;
+        _finalizing = false;
         _retrying_request = false;
         _auto_retry_on_error = true;
         _closed = false;
@@ -235,33 +238,34 @@ public class Download implements Transference, Runnable, SecureSingleThreadNotif
 
                 _turbo = true;
 
-                Download tthis = this;
+                if (!_finalizing) {
+                    Download tthis = this;
 
-                swingInvoke(() -> {
-                    getView().getSlots_label().setForeground(Color.BLUE);
+                    swingInvoke(() -> {
+                        getView().getSlots_label().setForeground(Color.BLUE);
 
-                    getView().getSlots_spinner().setEnabled(false);
-                });
+                        getView().getSlots_spinner().setEnabled(false);
+                    });
 
-                synchronized (_workers_lock) {
+                    synchronized (_workers_lock) {
 
-                    for (int t = getChunkworkers().size(); t <= Transference.MAX_WORKERS; t++) {
+                        for (int t = getChunkworkers().size(); t <= Transference.MAX_WORKERS; t++) {
 
-                        ChunkDownloader c = new ChunkDownloader(t, tthis);
+                            ChunkDownloader c = new ChunkDownloader(t, tthis);
 
-                        _chunkworkers.add(c);
+                            _chunkworkers.add(c);
+
+                            _thread_pool.execute(c);
+                        }
 
-                        _thread_pool.execute(c);
                     }
 
+                    swingInvoke(() -> {
+                        getView().getSlots_spinner().setValue(Transference.MAX_WORKERS);
+
+                        getView().getSlots_spinner().setEnabled(true);
+                    });
                 }
-
-                swingInvoke(() -> {
-                    getView().getSlots_spinner().setValue(Transference.MAX_WORKERS);
-
-                    getView().getSlots_spinner().setEnabled(true);
-                });
-
             }
 
         }
@@ -1235,39 +1239,44 @@ public class Download implements Transference, Runnable, SecureSingleThreadNotif
 
         synchronized (_workers_lock) {
 
-            if (_chunkworkers.remove(chunkdownloader) && !_exit && _use_slots) {
+            if (_chunkworkers.remove(chunkdownloader) && !_exit) {
 
-                if (chunkdownloader.isChunk_exception()) {
+                if (_use_slots) {
 
-                    swingInvoke(() -> {
-                        getView().getSlots_spinner().setEnabled(false);
+                    if (chunkdownloader.isChunk_exception()) {
 
-                        getView().getSlots_spinner().setValue((int) getView().getSlots_spinner().getValue() - 1);
-                    });
+                        _finalizing = true;
 
-                } else {
+                        swingInvokeAndWait(() -> {
+                            getView().getSlots_spinner().setEnabled(false);
 
-                    swingInvoke(() -> {
+                            getView().getSlots_spinner().setValue(Math.max((int) getView().getSlots_spinner().getValue() - 1, 0));
+                        });
 
-                        getView().getSlots_spinner().setValue((int) getView().getSlots_spinner().getValue() - 1);
-                    });
+                    } else {
+
+                        swingInvokeAndWait(() -> {
+
+                            getView().getSlots_spinner().setValue(Math.max((int) getView().getSlots_spinner().getValue() - 1, 0));
+                        });
+                    }
+
+                    getView().updateSlotsStatus();
+
+                    _turbo = false;
                 }
 
                 if (!_exit && isPause() && _paused_workers == _chunkworkers.size()) {
 
                     getView().printStatusNormal("Download paused!");
 
-                    swingInvoke(() -> {
+                    swingInvokeAndWait(() -> {
                         getView().getPause_button().setText(LabelTranslatorSingleton.getInstance().translate("RESUME DOWNLOAD"));
 
                         getView().getPause_button().setEnabled(true);
                     });
 
                 }
-
-                if (_use_slots) {
-                    getView().updateSlotsStatus();
-                }
             }
         }
 
diff --git a/src/main/java/com/tonikelope/megabasterd/MainPanel.java b/src/main/java/com/tonikelope/megabasterd/MainPanel.java
index 601c5d0df..4248709b6 100644
--- a/src/main/java/com/tonikelope/megabasterd/MainPanel.java
+++ b/src/main/java/com/tonikelope/megabasterd/MainPanel.java
@@ -54,7 +54,7 @@ import javax.swing.UIManager;
  */
 public final class MainPanel {
 
-    public static final String VERSION = "6.97";
+    public static final String VERSION = "6.98";
     public static final int THROTTLE_SLICE_SIZE = 16 * 1024;
     public static final int DEFAULT_BYTE_BUFFER_SIZE = 16 * 1024;
     public static final int STREAMER_PORT = 1337;
diff --git a/src/main/java/com/tonikelope/megabasterd/Upload.java b/src/main/java/com/tonikelope/megabasterd/Upload.java
index 48b89f7eb..71fa43d6c 100644
--- a/src/main/java/com/tonikelope/megabasterd/Upload.java
+++ b/src/main/java/com/tonikelope/megabasterd/Upload.java
@@ -1129,26 +1129,26 @@ public class Upload implements Transference, Runnable, SecureSingleThreadNotifia
 
                 if (chunkuploader.isChunk_exception()) {
 
-                    swingInvoke(() -> {
+                    swingInvokeAndWait(() -> {
                         getView().getSlots_spinner().setEnabled(false);
 
-                        getView().getSlots_spinner().setValue((int) getView().getSlots_spinner().getValue() - 1);
+                        getView().getSlots_spinner().setValue(Math.max((int) getView().getSlots_spinner().getValue() - 1, 0));
                     });
 
                 } else {
 
-                    swingInvoke(() -> {
+                    swingInvokeAndWait(() -> {
 
-                        getView().getSlots_spinner().setValue((int) getView().getSlots_spinner().getValue() - 1);
+                        getView().getSlots_spinner().setValue(Math.max((int) getView().getSlots_spinner().getValue() - 1, 0));
 
                     });
                 }
 
-                if (!_exit && _pause && _paused_workers == _chunkworkers.size()) {
+                if (!_exit && isPause() && _paused_workers == _chunkworkers.size()) {
 
                     getView().printStatusNormal("Upload paused!");
 
-                    swingInvoke(() -> {
+                    swingInvokeAndWait(() -> {
                         getView().getPause_button().setText(LabelTranslatorSingleton.getInstance().translate("RESUME UPLOAD"));
                         getView().getPause_button().setEnabled(true);
                     });
diff --git a/src/main/resources/images/mbasterd_screen.png b/src/main/resources/images/mbasterd_screen.png
index 13c512296..9dd394235 100644
Binary files a/src/main/resources/images/mbasterd_screen.png and b/src/main/resources/images/mbasterd_screen.png differ