diff --git a/simple/mainwindow.cpp b/simple/mainwindow.cpp
index fcf8c2f..020a91d 100644
--- a/simple/mainwindow.cpp
+++ b/simple/mainwindow.cpp
@@ -70,6 +70,7 @@ MainWindow::MainWindow(QWidget *parent) :
 
     term = new QTermWidget(this);
 
+    term->setLineWrapMode(QPlainTextEdit::LineWrapMode::WidgetWidth);
     setCentralWidget(term);
     setAcceptDrops(true);
 
@@ -236,15 +237,6 @@ void MainWindow::readData()
 
         term->putData(data);
     }
-
-    QString tmp;
-
-    for (int i = 0; i < data.size(); i ++)
-    {
-        QString ch;
-        tmp += ch.sprintf("0x%02X, ", (uint8_t)data[i]);
-    }
-    //qDebug(tmp.toStdString().c_str());
 }
 
 void MainWindow::handleError(QSerialPort::SerialPortError error)