diff --git a/src/exception/vexception.cpp b/src/exception/vexception.cpp
index 3778f3341..05557662f 100644
--- a/src/exception/vexception.cpp
+++ b/src/exception/vexception.cpp
@@ -28,6 +28,8 @@
 
 #include "vexception.h"
 #include <QMessageBox>
+#include <QSpacerItem>
+#include <QGridLayout>
 
 VException::VException(const QString &what):QException(), what(what)
 {
@@ -53,5 +55,10 @@ void VException::CriticalMessageBox(const QString &situation) const
         msgBox.setDetailedText(DetailedInformation());
     }
     msgBox.setIcon(QMessageBox::Critical);
+    QSpacerItem* horizontalSpacer = new QSpacerItem(500, 0, QSizePolicy::Minimum, QSizePolicy::Expanding);
+    Q_ASSERT(horizontalSpacer != 0);
+    QGridLayout* layout = static_cast<QGridLayout*>(msgBox.layout());
+    Q_ASSERT(layout != 0);
+    layout->addItem(horizontalSpacer, layout->rowCount(), 0, 1, layout->columnCount());
     msgBox.exec();
 }
diff --git a/src/exception/vexception.h b/src/exception/vexception.h
index 06e939891..6fb8b5f53 100644
--- a/src/exception/vexception.h
+++ b/src/exception/vexception.h
@@ -74,6 +74,10 @@ public:
      * @return string with error
      */
     inline QString    What() const {return what;}
+    /**
+     * @brief CriticalMessageBox show Critical Message Box.
+     * @param situation main text message box.
+     */
     virtual void      CriticalMessageBox(const QString &situation) const;
 protected:
     /**