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--- sources/dxf/dxftoelmt.cpp
+++ sources/dxf/dxftoelmt.cpp
@@ -23,6 +23,8 @@
 #include <QMessageBox>
 #include <QDir>
 #include <QDebug>
+#include <QTextBrowser>
+#include <QProcess>
 
 /**
  * @brief dxftoElmt
@@ -39,28 +41,31 @@ QByteArray dxfToElmt(const QString &file_path)
         return QByteArray();
     }
 
-    QProcess process_;
+        auto process = new QProcess;
+        auto view = new QTextBrowser;
+        
+        
+        QObject::connect(process, &QProcess::readyReadStandardError, [process,view]() {
+            auto output=process->readAllStandardError().data();
+            view->append(output);
+        });
+        
         const QString program{dxf2ElmtBinaryPath()};
         const QStringList arguments{file_path, QStringLiteral("-v")};
 
-    process_.start(program, arguments);
-    // qInfo()<<"\n Start converting DXF file..........\n"<< file_path;
-     //qInfo()<< process_.readAllStandardError().data(); //Print standard error to log file
+        process->start(program, arguments);
 
-    if (process_.waitForFinished())
-    {
-        bool dxf2elmterr = process_.readAllStandardError().isEmpty();
-        QString message=QObject::tr(
-        "Error: Make sure the file is a valid .dxf file");
-        
-        if (!dxf2elmterr){
-        QMessageBox::warning(nullptr,
-                     QObject::tr("Error: to convert this dxf file."),
-                     message);
-        }
+        process->setProcessChannelMode(QProcess::MergedChannels);
+    
+        process->waitForStarted();
+        qDebug() << process->error();
+        view->show();
 
-            const auto byte_array{process_.readAll()};
-            process_.close();
+    
+    if (process->waitForFinished())
+    {
+            const auto byte_array{process->readAll()};
+            process->close();
             return byte_array;
     }
     else