diff --git a/batchprocessing.cpp b/batchprocessing.cpp
index f2d369e..fad976b 100644
--- a/batchprocessing.cpp
+++ b/batchprocessing.cpp
@@ -5,6 +5,8 @@
 #include <QStandardPaths>
 #include <QProcess>
 #include <QSettings>
+#include <QCloseEvent>
+#include <QMessageBox>
 #include "scriptengine.h"
 
 #ifdef Q_OS_LINUX
@@ -170,7 +172,7 @@ void BatchProcessing::runScript()
     if(selectedItems.size())
     {
         _engineThread = new Script::ScriptEngineThread(this);
-        connect(_engineThread, &Script::ScriptEngineThread::newMessage, _ui->log, &QTextEdit::append);
+        connect(_engineThread, &Script::ScriptEngineThread::newMessage, this, &BatchProcessing::newMessage);
         connect(_engineThread, &Script::ScriptEngineThread::finished, this, &BatchProcessing::scriptFinished);
         QStringList paths;
         for(int i=0; i<_ui->pathsList->count(); i++)
@@ -206,3 +208,11 @@ void BatchProcessing::scriptFinished()
     delete _engineThread;
     _engineThread = nullptr;
 }
+
+void BatchProcessing::newMessage(const QString &message, bool error)
+{
+    QColor color = _ui->log->textColor();
+    if(error)_ui->log->setTextColor(Qt::red);
+    _ui->log->append(message);
+    if(error)_ui->log->setTextColor(color);
+}
diff --git a/batchprocessing.h b/batchprocessing.h
index 6abe9d7..859ea63 100644
--- a/batchprocessing.h
+++ b/batchprocessing.h
@@ -31,6 +31,7 @@ public slots:
     void runScript();
     void stopScript();
     void scriptFinished();
+    void newMessage(const QString &message, bool error);
 };
 
 #endif // BATCHPROCESSING_H
diff --git a/mainwindow.cpp b/mainwindow.cpp
index 82bcd7c..167ba2d 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -152,11 +152,11 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent)
     fileMenu->addAction(tr("Index directory"), this, SLOT(indexDir()));
     fileMenu->addAction(tr("Reindex files"), this, SLOT(reindex()));
     fileMenu->addAction(tr("Export database to CSV"), this, &MainWindow::exportCSV);
-    fileMenu->addAction(tr("Batch processing"), [this](){
+    /*fileMenu->addAction(tr("Batch processing"), [this](){
         BatchProcessing *batchProcessing = new BatchProcessing(this);
         batchProcessing->exec();
         delete batchProcessing;
-    }, Qt::Key_B | Qt::CTRL);
+    }, Qt::Key_B | Qt::CTRL);*/
     fileMenu->addSeparator();
     QAction *liveModeAction = fileMenu->addAction(tr("Live mode"), this, SLOT(liveMode(bool)));
     liveModeAction->setCheckable(true);
diff --git a/scriptengine.cpp b/scriptengine.cpp
index 55e8e18..aa8ce80 100644
--- a/scriptengine.cpp
+++ b/scriptengine.cpp
@@ -20,7 +20,7 @@ void ScriptEngine::setParams(const QString &scriptPath, const QStringList &paths
 {
     _scriptPath = scriptPath;
     _paths = paths;
-    _outputDir = outputDir;
+    _outputDir = outputDir + "/";
 }
 
 void ScriptEngine::reportError(const QString &message)
@@ -38,9 +38,14 @@ void ScriptEngine::interrupt()
     _jsEngine->setInterrupted(true);
 }
 
+void ScriptEngine::logError(const QString &message)
+{
+    emit newMessage(message, true);
+}
+
 void ScriptEngine::log(const QString &message)
 {
-    emit newMessage(message);
+    emit newMessage(message, false);
 }
 
 void ScriptEngine::mark(File *file)
@@ -79,7 +84,7 @@ void ScriptEngine::run()
     {
         QString error = result.property("name").toString() + " on line " + result.property("lineNumber").toString() + " : " + result.toString();
         error += "\n" + result.property("stack").toString();
-        emit newMessage(error);
+        emit newMessage(error, true);
     }
 
     emit finished();
@@ -108,6 +113,26 @@ void File::loadFitsKeywords()
     }
 }
 
+bool File::mkpath(const QString &path) const
+{
+    QFileInfo info(path);
+    if(!info.isRelative())
+    {
+        _engine->logError("Destination path is not relative");
+        return false;
+    }
+    QDir dir(_engine->outputDir());
+    if(dir.mkpath(info.path()))
+    {
+        return true;
+    }
+    else
+    {
+        _engine->logError("Failed to create dir " + info.path());
+        return false;
+    }
+}
+
 File::File(const QString &path, Script::ScriptEngine *engine) :
     _engine(engine),
     _path(path),
@@ -173,12 +198,26 @@ bool File::isMarked() const
 
 bool File::copy(const QString &newpath) const
 {
-    return QFile::copy(_path, _engine->outputDir() + newpath);
+    if(mkpath(newpath))
+    {
+        if(QFile::copy(_path, _engine->outputDir() + newpath))
+            return true;
+        _engine->logError("Failed copy to " + newpath);
+        return false;
+    }
+    return false;
 }
 
 bool File::move(const QString &newpath) const
 {
-    return QFile::rename(_path, _engine->outputDir() + newpath);
+    if(mkpath(newpath))
+    {
+        if(QFile::rename(_path, _engine->outputDir() + newpath))
+            return true;
+        _engine->logError("Failed move to " + newpath);
+        return false;
+    }
+    return false;
 }
 
 bool File::convertTo(const QString &format)
diff --git a/scriptengine.h b/scriptengine.h
index 8cdcd5b..b823406 100644
--- a/scriptengine.h
+++ b/scriptengine.h
@@ -26,6 +26,7 @@ public:
     void reportError(const QString &message);
     const QString& outputDir() const;
     void interrupt();
+    void logError(const QString &message);
     Q_INVOKABLE void log(const QString &message);
     Q_INVOKABLE void mark(File *file);
     Q_INVOKABLE void unmark(File *file);
@@ -33,7 +34,7 @@ public:
 public slots:
     void run();
 signals:
-    void newMessage(const QString &message);
+    void newMessage(const QString &message, bool error);
     void finished();
 };
 
@@ -49,7 +50,7 @@ public:
     void start();
     void interrupt();
 signals:
-    void newMessage(const QString &message);
+    void newMessage(const QString &message, bool error);
     void finished();
 };
 
@@ -62,6 +63,7 @@ class File : public QObject
     bool _fitsKeywordsLoaded = false;
     QMap<QString, QString> _fitsKeywords;
     void loadFitsKeywords();
+    bool mkpath(const QString &path) const;
 public:
     explicit File(const QString &path, ScriptEngine *engine);
     Q_INVOKABLE QString fileName() const;