diff --git a/sources/machine_info.cpp b/sources/machine_info.cpp
index 98f2f5dfb..816da8f88 100644
--- a/sources/machine_info.cpp
+++ b/sources/machine_info.cpp
@@ -17,6 +17,8 @@
 */
 #include "machine_info.h"
 #include <QScreen>
+#include <QProcess>
+#include <QThread>
 #include <QApplication>
 
 /**
@@ -67,7 +69,7 @@ void Machine_info::init_get_Screen_info()
 }
 
 /**
-	@brief Machine_info::get_max_screen_width
+	@brief Machine_info::i_max_screen_width
 	@return max screen width
  */
 int32_t Machine_info::i_max_screen_width()
@@ -76,10 +78,122 @@ int32_t Machine_info::i_max_screen_width()
 }
 
 /**
-	@brief Machine_info::get_max_screen_height
+	@brief Machine_info::i_max_screen_height
 	@return max screen height
 */
 int32_t Machine_info::i_max_screen_height()
 {
 	return Max_screen_height;
 }
+
+/**
+	@brief Machine_info::compilation_info
+	@return compilation_info
+*/
+QString Machine_info::compilation_info()
+{
+	QString compilation_info = "<br />" + tr("Compilation : ");
+#ifdef __GNUC__
+#ifdef __APPLE_CC__
+	compilation_info += "  CLANG " + QString(__clang_version__ );
+	compilation_info += " <br>Built with Qt " + QString(QT_VERSION_STR);
+	compilation_info += " - Date : " + QString(__DATE__);
+	compilation_info += " : " + QString(__TIME__);
+	compilation_info += " <br>Run with Qt "+ QString(qVersion());
+	compilation_info += " using" + QString(" %1 thread(s)").arg(
+				QThread::idealThreadCount());
+	QProcess macoscpuinfo;
+	macoscpuinfo.start("bash",
+			   QStringList()
+			   << "-c"
+			   << "sysctl -n machdep.cpu.brand_string");
+	macoscpuinfo.waitForFinished();
+	QString macosOutput = macoscpuinfo.readAllStandardOutput();
+	compilation_info +=  "<br>"" CPU : "
+			+ QString(macosOutput.toLocal8Bit().constData());
+
+#else
+	compilation_info += "  GCC " + QString(__VERSION__);
+	compilation_info += "<br>Built with Qt " + QString(QT_VERSION_STR);
+	compilation_info += " - Date : " + QString(__DATE__);
+	compilation_info += " : " + QString(__TIME__);
+	compilation_info += " <br>Run with Qt "+ QString(qVersion());
+	compilation_info += " using"
+			+ QString(" %1 thread(s)").arg(
+				QThread::idealThreadCount());
+
+	QString OSName = QSysInfo::kernelType();
+	if (OSName == "linux")
+	{
+	QProcess linuxcpuinfo;
+	linuxcpuinfo.start("bash", QStringList()
+			   << "-c"
+			   << "cat /proc/cpuinfo |grep 'model name' | uniq");
+	linuxcpuinfo.waitForFinished();
+	QString linuxOutput = linuxcpuinfo.readAllStandardOutput();
+	compilation_info +=  "<br>"" CPU : "
+			+ QString(linuxOutput.toLocal8Bit().constData());
+
+	QProcess p;
+	p.start("awk", QStringList()
+		<< "/MemTotal/ { print $2 }"
+		<< "/proc/meminfo");
+	p.waitForFinished();
+	QString memory = p.readAllStandardOutput();
+	compilation_info += "<br>"
+			+ QString("RAM Total : %1 MB").arg(
+				memory.toLong() / 1024);
+	p.close();
+
+	QProcess qp;
+	qp.start("awk",
+		 QStringList()
+		 << "/MemAvailable/ {print $2}"
+		 << "/proc/meminfo");
+	qp.waitForFinished();
+	QString AvailableMemory = qp.readAllStandardOutput();
+	compilation_info += "<br>"
+			+ QString("RAM Available : %1 MB").arg(
+				AvailableMemory.toLong() / 1024);
+	qp.close();
+
+	QProcess linuxgpuinfo;
+	linuxgpuinfo.start("bash",
+			   QStringList()
+			   << "-c"
+			   << "lspci | grep VGA | cut -d : -f 3");
+	linuxgpuinfo.waitForFinished();
+	QString linuxGPUOutput = linuxgpuinfo.readAllStandardOutput();
+	compilation_info += "<br>"" GPU : "
+			+ QString(linuxGPUOutput.toLocal8Bit().constData());
+
+	}
+
+#endif
+#endif
+
+	compilation_info += "<br>" "  OS : "
+			+ QString(QSysInfo::kernelType());
+	compilation_info += "  -   "
+			+ QString(QSysInfo::currentCpuArchitecture());
+	compilation_info += " -  Version :    "
+			+ QString(QSysInfo::prettyProductName());
+	compilation_info += "</br>" " -  Kernel :     "
+			+ QString(QSysInfo::kernelVersion());
+	compilation_info += "<br>  *** Qt screens *** </br>";
+	const auto screens = qApp->screens();
+	for (int ii = 0; ii < screens.count(); ++ii) {
+		compilation_info += "<br> ( "
+			+ QString::number(ii + 1)
+			+ " : "
+			+ QString::number(
+				screens[ii]->geometry().width()
+				* screens[ii]->devicePixelRatio())
+			+ " x "
+			+ QString::number(
+				screens[ii]->geometry().height()
+				* screens[ii]->devicePixelRatio())
+			+ " ) </br>";
+	}
+	return compilation_info;
+}
diff --git a/sources/machine_info.h b/sources/machine_info.h
index 86c89183a..a580ce98f 100644
--- a/sources/machine_info.h
+++ b/sources/machine_info.h
@@ -31,6 +31,7 @@ public:
 	explicit Machine_info(QObject *parent = nullptr);
 	int32_t i_max_screen_width();
 	int32_t i_max_screen_height();
+	QString compilation_info();
 
 signals:
 
diff --git a/sources/ui/aboutqetdialog.cpp b/sources/ui/aboutqetdialog.cpp
index a531ecf12..7f1e84561 100644
--- a/sources/ui/aboutqetdialog.cpp
+++ b/sources/ui/aboutqetdialog.cpp
@@ -18,11 +18,8 @@
 #include "aboutqetdialog.h"
 #include "ui_aboutqetdialog.h"
 #include "qet.h"
-
-#include <QThread>
+#include "machine_info.h"
 #include <QDate>
-#include <QScreen>
-#include <QProcess>
 
 /**
 	@brief AboutQETDialog::AboutQETDialog
@@ -143,83 +140,11 @@ void AboutQETDialog::setContributors()
 */
 void AboutQETDialog::setVersion()
 {
-	QString str = "<span style=\"font-weight:bold;font-size:16pt;\">QElectroTech V " + QET::displayedVersion + "</span>";
-	QString compilation_info = "<br />" + tr("Compilation : ");
-#ifdef __GNUC__
-#ifdef __APPLE_CC__
-	compilation_info += "  CLANG " + QString(__clang_version__ );
-	compilation_info += " <br>Built with Qt " + QString(QT_VERSION_STR);
-	compilation_info += " - Date : " + QString(__DATE__);
-	compilation_info += " : " + QString(__TIME__);
-	compilation_info += " <br>Run with Qt "+ QString(qVersion());
-	compilation_info += " using" + QString(" %1 thread(s)").arg(QThread::idealThreadCount());
-	QProcess macoscpuinfo;
-	macoscpuinfo.start("bash", QStringList() << "-c" << "sysctl -n machdep.cpu.brand_string");
-	macoscpuinfo.waitForFinished();
-	QString macosOutput = macoscpuinfo.readAllStandardOutput();
-	compilation_info +=  "<br>"" CPU : " + QString(macosOutput.toLocal8Bit().constData());
-
-	compilation_info += "<br>" "  OS : " +  QString(QSysInfo::kernelType());
-	compilation_info += "  -   " + QString(QSysInfo::currentCpuArchitecture());
-	compilation_info += " -  Version :    " + QString(QSysInfo::prettyProductName());
-	compilation_info += "</br>" " -  Kernel :     " + QString(QSysInfo::kernelVersion());
-#else
-	compilation_info += "  GCC " + QString(__VERSION__);
-	compilation_info += "<br>Built with Qt " + QString(QT_VERSION_STR);
-	compilation_info += " - Date : " + QString(__DATE__);
-	compilation_info += " : " + QString(__TIME__);
-	compilation_info += " <br>Run with Qt "+ QString(qVersion());
-	compilation_info += " using" + QString(" %1 thread(s)").arg(QThread::idealThreadCount());
-	
-	QString OSName = QSysInfo::kernelType();
-	if (OSName == "linux")
-	{
-	QProcess linuxcpuinfo;
-	linuxcpuinfo.start("bash", QStringList() << "-c" << "cat /proc/cpuinfo |grep 'model name' | uniq");
-	linuxcpuinfo.waitForFinished();
-	QString linuxOutput = linuxcpuinfo.readAllStandardOutput();
-	compilation_info +=  "<br>"" CPU : " + QString(linuxOutput.toLocal8Bit().constData());
-	
-	QProcess p;
-	p.start("awk", QStringList() << "/MemTotal/ { print $2 }" << "/proc/meminfo");
-	p.waitForFinished();
-	QString memory = p.readAllStandardOutput();
-	compilation_info += "<br>" + QString("RAM Total : %1 MB").arg(memory.toLong() / 1024);
-	p.close();
-	
-	QProcess qp;
-	qp.start("awk", QStringList() << "/MemAvailable/ {print $2}" << "/proc/meminfo");
-	qp.waitForFinished();
-	QString AvailableMemory = qp.readAllStandardOutput();
-	compilation_info += "<br>" + QString("RAM Available : %1 MB").arg(AvailableMemory.toLong() / 1024);
-	qp.close();
-	
-	QProcess linuxgpuinfo;
-	linuxgpuinfo.start("bash", QStringList() << "-c" << "lspci | grep VGA | cut -d : -f 3");
-	linuxgpuinfo.waitForFinished();
-	QString linuxGPUOutput = linuxgpuinfo.readAllStandardOutput();
-	compilation_info += "<br>"" GPU : " + QString(linuxGPUOutput.toLocal8Bit().constData());
-	
-	}
-	
-	compilation_info += "<br>" "  OS : " +  QString(QSysInfo::kernelType());
-	compilation_info += "  -   " + QString(QSysInfo::currentCpuArchitecture());
-	compilation_info += " -  Version :    " + QString(QSysInfo::prettyProductName());
-	compilation_info += "</br>" " -  Kernel :     " + QString(QSysInfo::kernelVersion());
-#endif
-#endif
-	compilation_info += "<br>  *** Qt screens *** </br>";
-	const auto screens = qApp->screens();
-	for (int ii = 0; ii < screens.count(); ++ii) {
-	  compilation_info += "<br> ( "
-			  + QString::number(ii + 1)
-			  + " : "
-			  + QString::number(screens[ii]->geometry().width() * screens[ii]->devicePixelRatio())
-			  + " x "
-			  + QString::number(screens[ii]->geometry().height() * screens[ii]->devicePixelRatio())
-			  + " ) </br>";
-	}
-	ui->m_version_label->setText(str + compilation_info);
+	QString str = "<span style=\"font-weight:bold;font-size:16pt;\">QElectroTech V "
+			+ QET::displayedVersion
+			+ "</span>";
+	Machine_info *my_ma =new Machine_info(this);
+	ui->m_version_label->setText(str + my_ma->compilation_info());
 }
 
 /**