diff --git a/VoGisProfilTool.zip b/VoGisProfilTool.zip
index f3ae482..af0f5f5 100644
Binary files a/VoGisProfilTool.zip and b/VoGisProfilTool.zip differ
diff --git a/VoGisProfilTool/__init__.py b/VoGisProfilTool/__init__.py
index 3bbd95b..bcba9df 100644
--- a/VoGisProfilTool/__init__.py
+++ b/VoGisProfilTool/__init__.py
@@ -31,7 +31,7 @@ def description():
 
 
 def version():
-    return "1.9.1"
+    return "2.5.0"
 
 
 def icon():
diff --git a/VoGisProfilTool/metadata.txt b/VoGisProfilTool/metadata.txt
index bcaae77..fbf6d7d 100644
--- a/VoGisProfilTool/metadata.txt
+++ b/VoGisProfilTool/metadata.txt
@@ -13,7 +13,7 @@ name=VoGIS-ProfilTool
 qgisMinimumVersion=1.8
 qgisMaximumVersion=2.99
 description=Create profiles from DHMs using vector geometries or a digitized line.
-version=1.9.1
+version=2.5.0
 author=BergWerk GIS
 email=wb@BergWerk-GIS.at
 
diff --git a/VoGisProfilTool/resources_rc.py b/VoGisProfilTool/resources_rc.py
index 4068c46..22b2a52 100644
--- a/VoGisProfilTool/resources_rc.py
+++ b/VoGisProfilTool/resources_rc.py
@@ -2,7 +2,7 @@
 
 # Resource object code
 #
-# Created: Di. Nov 4 13:50:01 2014
+# Created: Sa. Nov 8 10:51:10 2014
 #      by: The Resource Compiler for PyQt (Qt v4.8.6)
 #
 # WARNING! All changes made in this file will be lost!
diff --git a/VoGisProfilTool/ui/ui_vogisprofiltoolmain.py b/VoGisProfilTool/ui/ui_vogisprofiltoolmain.py
index 78f33f7..9c7f820 100644
--- a/VoGisProfilTool/ui/ui_vogisprofiltoolmain.py
+++ b/VoGisProfilTool/ui/ui_vogisprofiltoolmain.py
@@ -2,7 +2,7 @@
 
 # Form implementation generated from reading ui file 'ui/ui_vogisprofiltoolmain.ui'
 #
-# Created: Tue Nov  4 13:50:01 2014
+# Created: Sat Nov  8 10:51:10 2014
 #      by: PyQt4 UI code generator 4.10.4
 #
 # WARNING! All changes made in this file will be lost!
diff --git a/VoGisProfilTool/ui/ui_vogisprofiltoolplot.py b/VoGisProfilTool/ui/ui_vogisprofiltoolplot.py
index 9349666..63524f5 100644
--- a/VoGisProfilTool/ui/ui_vogisprofiltoolplot.py
+++ b/VoGisProfilTool/ui/ui_vogisprofiltoolplot.py
@@ -2,7 +2,7 @@
 
 # Form implementation generated from reading ui file 'ui/ui_vogisprofiltoolplot.ui'
 #
-# Created: Tue Nov  4 13:50:01 2014
+# Created: Sat Nov  8 10:51:10 2014
 #      by: PyQt4 UI code generator 4.10.4
 #
 # WARNING! All changes made in this file will be lost!
diff --git a/VoGisProfilTool/vogisprofiltoolmain.py b/VoGisProfilTool/vogisprofiltoolmain.py
index 21ef488..c57712f 100644
--- a/VoGisProfilTool/vogisprofiltoolmain.py
+++ b/VoGisProfilTool/vogisprofiltoolmain.py
@@ -86,6 +86,15 @@ def unload(self):
     # run method that performs all the real work
     def run(self):
 
+        is_open = QSettings().value("vogisprofiltoolmain/isopen", False)
+        #Python treats almost everything as True````
+        #is_open = bool(is_open)
+        QgsMessageLog.logMessage(u'isopen: {0}'.format(is_open), 'VoGis')
+        #!!!string comparison
+        if is_open == 'true':
+            QgsMessageLog.logMessage(u'Dialog already opened', 'VoGis')
+            return
+
         try:
             import shapely
         except ImportError:
@@ -118,13 +127,17 @@ def run(self):
                 self.settings.onlyHektoMode = True
                 self.settings.createHekto = True
 
-        # Create the dialog (after translation) and keep reference
-        self.dlg = VoGISProfilToolMainDialog(self.iface, self.settings)
-        # show the dialog
-        self.dlg.show()
-        # Run the dialog event loop
-        #result = self.dlg.exec_()
-        self.dlg.exec_()
+        try:
+            QSettings().setValue("vogisprofiltoolmain/isopen", True)
+            # Create the dialog (after translation) and keep reference
+            self.dlg = VoGISProfilToolMainDialog(self.iface, self.settings)
+            # show the dialog
+            self.dlg.show()
+            # Run the dialog event loop
+            #result = self.dlg.exec_()
+            self.dlg.exec_()
+        finally:
+            QSettings().setValue("vogisprofiltoolmain/isopen", False)
 
 
     def __getMapData(self):
diff --git a/plugins.xml b/plugins.xml
index bf3117f..1876356 100644
--- a/plugins.xml
+++ b/plugins.xml
@@ -1,8 +1,8 @@
 <?xml version = '1.0' encoding = 'UTF-8'?>
 <plugins>
-    <pyqgis_plugin name="VoGIS-ProfilTool" version="1.9.1">
+    <pyqgis_plugin name="VoGIS-ProfilTool" version="2.5.0">
         <description><![CDATA[Create profiles from DHMs using vector geometries or a digitized line.]]></description>
-        <version>1.9.1</version>
+        <version>2.5.0</version>
         <qgis_minimum_version>1.8.0</qgis_minimum_version>
         <qgis_maximum_version>2.99.0</qgis_maximum_version>
         <homepage>https://github.com/BergWerkGIS/VoGIS-Profil-Tool/</homepage>