diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/SWF.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/SWF.java
index b2435d62f..b6fb81c47 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/SWF.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/SWF.java
@@ -1435,13 +1435,18 @@ public final class SWF implements SWFContainerItem, Timelined {
                         fos.write(Utf8Helper.getBytes("\t" + currentName + "(ctx,ctrans,frames[frame],0,time);\r\n"));
                         fos.write(Utf8Helper.getBytes("\tctx.restore();\r\n"));
                         fos.write(Utf8Helper.getBytes("}\r\n\r\n"));
-                        fos.write(Utf8Helper.getBytes("window.setInterval(function(){nextFrame(ctx,ctrans);}," + (int) (1000.0 / ftim.swf.frameRate) + ");\r\n"));
+                        if (ftim.swf.frameRate > 0) {
+                            fos.write(Utf8Helper.getBytes("window.setInterval(function(){nextFrame(ctx,ctrans);}," + (int) (1000.0 / ftim.swf.frameRate) + ");\r\n"));
+                        }
+                        fos.write(Utf8Helper.getBytes("nextFrame(ctx,ctrans);\r\n"));
                     }
 
+                    boolean packed = false;
                     if (Configuration.packJavaScripts.get()) {
                         try {
                             JPacker.main(new String[]{"-q", "-b", "62", "-o", fmin.getAbsolutePath(), f.getAbsolutePath()});
                             f.delete();
+                            packed = true;
                         } catch (Exception | Error e) { //Something wrong in the packer
                             logger.log(Level.WARNING, "JPacker: Cannot minimize script");
                             f.renameTo(fmin);
@@ -1459,7 +1464,7 @@ public final class SWF implements SWFContainerItem, Timelined {
                         while ((cnt = fis.read(buf)) > 0) {
                             fos.write(buf, 0, cnt);
                         }
-                        if (Configuration.packJavaScripts.get()) {
+                        if (packed) {
                             fos.write(Utf8Helper.getBytes(";"));
                         }
                         fos.write(Utf8Helper.getBytes(CanvasShapeExporter.getJsSuffix()));
diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/action/ActionListReader.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/action/ActionListReader.java
index efe3ff495..0ac2efab0 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/action/ActionListReader.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/action/ActionListReader.java
@@ -781,7 +781,7 @@ public class ActionListReader {
         }
 
         Action a;
-        Scanner sc = new Scanner(System.in);
+        Scanner sc = null;
         loopip:
         while (((endip == -1) || (endip > ip)) && (a = actions.get(ip)) != null) {
             if (Thread.currentThread().isInterrupted()) {
@@ -854,6 +854,9 @@ public class ActionListReader {
                         if (decideBranch) {
                             System.out.print("newip " + nip + ", ");
                             System.out.print("Action: jump(j),ignore(i),compute(c)?");
+                            if (sc == null) {
+                                sc = new Scanner(System.in);
+                            }
                             String next = sc.next();
                             switch (next) {
                                 case "j":
diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/timeline/Timeline.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/timeline/Timeline.java
index 056bba71a..2b75b92d5 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/timeline/Timeline.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/timeline/Timeline.java
@@ -143,7 +143,7 @@ public class Timeline {
         this.id = id;
         this.swf = swf;
         this.displayRect = displayRect;
-        this.frameRate = swf.frameRate < 1 ? 1 : swf.frameRate;
+        this.frameRate = swf.frameRate;
         this.timelined = parentTag == null ? swf : (Timelined) parentTag;
         this.parentTag = parentTag;
         this.tags = tags;
diff --git a/src/com/jpexs/decompiler/flash/gui/ImagePanel.java b/src/com/jpexs/decompiler/flash/gui/ImagePanel.java
index 2c5f1851a..a986f6a78 100644
--- a/src/com/jpexs/decompiler/flash/gui/ImagePanel.java
+++ b/src/com/jpexs/decompiler/flash/gui/ImagePanel.java
@@ -689,6 +689,7 @@ public final class ImagePanel extends JPanel implements ActionListener, MediaDis
         pause();
         if (timelined != null) {
             timer = new Timer();
+            int frameRate = 1000 / timelined.getTimeline().frameRate;
             timer.schedule(new TimerTask() {
                 boolean first = true;
 
@@ -704,7 +705,7 @@ public final class ImagePanel extends JPanel implements ActionListener, MediaDis
                         nextFrame();
                     }
                 }
-            }, 0, 1000 / timelined.getTimeline().frameRate);
+            }, 0, frameRate == 0 ? Integer.MAX_VALUE : frameRate);
         } else {
             drawFrame();
         }
diff --git a/src/com/jpexs/decompiler/flash/gui/player/FlashPlayerPanel.java b/src/com/jpexs/decompiler/flash/gui/player/FlashPlayerPanel.java
index bce94b4e4..844ab8a92 100644
--- a/src/com/jpexs/decompiler/flash/gui/player/FlashPlayerPanel.java
+++ b/src/com/jpexs/decompiler/flash/gui/player/FlashPlayerPanel.java
@@ -1,16 +1,16 @@
 /*
  *  Copyright (C) 2010-2014 JPEXS
- * 
+ *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
  *  the Free Software Foundation, either version 3 of the License, or
  *  (at your option) any later version.
- * 
+ *
  *  This program is distributed in the hope that it will be useful,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
- * 
+ *
  *  You should have received a copy of the GNU General Public License
  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
@@ -74,11 +74,17 @@ public class FlashPlayerPanel extends Panel implements Closeable, MediaDisplay {
     @Override
     public synchronized void zoom(double zoom) {
         int zoomint = (int) Math.round(100 / (zoom / this.zoom));
-        if (zoom == 1.0) {
+        if (zoomint == 0) {
+            zoomint = 1;
+        }
+        if (zoomint > 32767) {
+            zoomint = 32767;
+        }
+        if (zoomint == 100) {
             zoomint = 0;
         }
+        flash.Zoom(0); // hack, but this call is needed otherwise unzoom will fail for larger zoom values
         flash.Zoom(zoomint);
-
     }
 
     public synchronized String getVariable(String name) throws IOException {