diff --git a/UIController.py b/UIController.py
index f76f2e4..0c1eab6 100644
--- a/UIController.py
+++ b/UIController.py
@@ -28,11 +28,11 @@ class Controller():
 
         self.getSharedLibrary()
 
-        self.view = viewTkinter.View(self, self.dll.getDefaultPath())
+        self.view = viewTkinter.View(self, self.dll.getDefaultPath_visuell())
         self.modi = "visuellesBCI"
-        self.pathOVFile = self.dll.getPathOVFile()
-        self.pathSpatialCfg = self.dll.getSpatialCFGFile()
-        self.pathClassifierCfg = self.dll.getClassifierCFGFile()
+        self.pathOVFile = self.dll.getPathOVFile_visuell()
+        self.pathSpatialCfg = self.dll.getSpatialCFGFile_visuell()
+        self.pathClassifierCfg = self.dll.getClassifierCFGFile_visuell()
         self.infotext = ""
 
         self.commands = {
@@ -90,23 +90,41 @@ class Controller():
         self.dll.getCommandCopyspellingVisuell.argtypes = []
         self.dll.getCommandCopyspellingVisuell.restype = ctypes.c_char_p
 
-        self.dll.getCommandXDawn.argtypes = []
-        self.dll.getCommandXDawn.restype = ctypes.c_char_p
+        self.dll.getCommandXDawn_taktil.argtypes = []
+        self.dll.getCommandXDawn_taktil.restype = ctypes.c_char_p
 
-        self.dll.getCommandClassifier.argtypes = []
-        self.dll.getCommandClassifier.restype = ctypes.c_char_p
+        self.dll.getCommandXDawn_visuell.argtypes = []
+        self.dll.getCommandXDawn_visuell.restype = ctypes.c_char_p
 
-        self.dll.getDefaultPath.argtypes = []
-        self.dll.getDefaultPath.restype = ctypes.c_char_p
+        self.dll.getCommandClassifier_visuell.argtypes = []
+        self.dll.getCommandClassifier_visuell.restype = ctypes.c_char_p
 
-        self.dll.getPathOVFile.argtypes = []
-        self.dll.getPathOVFile.restype = ctypes.c_char_p
+        self.dll.getCommandClassifier_taktil.argtypes = []
+        self.dll.getCommandClassifier_taktil.restype = ctypes.c_char_p
 
-        self.dll.getSpatialCFGFile.argtypes = []
-        self.dll.getSpatialCFGFile.restype = ctypes.c_char_p
+        self.dll.getDefaultPath_visuell.argtypes = []
+        self.dll.getDefaultPath_visuell.restype = ctypes.c_char_p
 
-        self.dll.getClassifierCFGFile.argtypes = []
-        self.dll.getClassifierCFGFile.restype = ctypes.c_char_p
+        self.dll.getDefaultPath_taktil.argtypes = []
+        self.dll.getDefaultPath_taktil.restype = ctypes.c_char_p
+
+        self.dll.getPathOVFile_visuell.argtypes = []
+        self.dll.getPathOVFile_visuell.restype = ctypes.c_char_p
+
+        self.dll.getSpatialCFGFile_visuell.argtypes = []
+        self.dll.getSpatialCFGFile_visuell.restype = ctypes.c_char_p
+
+        self.dll.getClassifierCFGFile_visuell.argtypes = []
+        self.dll.getClassifierCFGFile_visuell.restype = ctypes.c_char_p
+
+        self.dll.getPathOVFile_taktil.argtypes = []
+        self.dll.getPathOVFile_taktil.restype = ctypes.c_char_p
+
+        self.dll.getSpatialCFGFile_taktil.argtypes = []
+        self.dll.getSpatialCFGFile_taktil.restype = ctypes.c_char_p
+
+        self.dll.getClassifierCFGFile_taktil.argtypes = []
+        self.dll.getClassifierCFGFile_taktil.restype = ctypes.c_char_p
 
         self.dll.getCommandStartAquisitionServer.argtypes = []
         self.dll.getCommandStartAquisitionServer.restype = ctypes.c_char_p        
@@ -149,10 +167,18 @@ class Controller():
         if(self.modi == "taktilesBCI"):
             self.view.setChangeBtnText("Wechsel zu taktilen BCI")
             self.view.setTitleText("visuelles BCI")
+            self.view.setDefaultPath(self.dll.getDefaultPath_visuell())
+            self.pathOVFile = self.dll.getPathOVFile_visuell()
+            self.pathSpatialCfg = self.dll.getSpatialCFGFile_visuell()
+            self.pathClassifierCfg = self.dll.getClassifierCFGFile_visuell()
             self.modi = "visuellesBCI"
         elif(self.modi == "visuellesBCI"):
             self.setTitle("taktiles BCI")
             self.view.setChangeBtnText("Wechsel zu visuellen BCI")
+            self.view.setDefaultPath(self.dll.getDefaultPath_taktil())
+            self.pathOVFile = self.dll.getPathOVFile_taktil()
+            self.pathSpatialCfg = self.dll.getSpatialCFGFile_taktil()
+            self.pathClassifierCfg = self.dll.getClassifierCFGFile_taktil()
             self.modi = "taktilesBCI"
 
     def speichern(self):
@@ -214,7 +240,9 @@ class Controller():
         Funktion CopySpelling aus.
         '''
         self.file = path
-        if self.file is "-1":
+        print(path)
+        if self.file == "-1":
+            print("kein gueltiger Pfad")
             self.view.changeFrame("StartPage")
         else:
             if(self.modi == "taktilesBCI"):
diff --git a/UIController.pyc b/UIController.pyc
index 61b96f7..58c3cd6 100644
Binary files a/UIController.pyc and b/UIController.pyc differ
diff --git a/UIModellTaktil.py b/UIModellTaktil.py
index ce30761..1b2e8da 100644
--- a/UIModellTaktil.py
+++ b/UIModellTaktil.py
@@ -91,7 +91,7 @@ class ModellTaktil(Modell):
         '''
         print("start training Xdawn")
         self.controller.addInfoText('Starten des xDawn-Trainings -- ')
-        command = self.dll.getCommandXDawn().split(" ")
+        command = self.dll.getCommandXDawn_taktil().split(" ")
         process = Popen(command, stdout=PIPE, universal_newlines=True)   
            
         self.openVibeAktiv = True                             
@@ -130,7 +130,7 @@ class ModellTaktil(Modell):
         print("start training Classifier")
         self.controller.addInfoText("Starten des Classifier-Trainings -- ")
 
-        command = self.dll.getCommandClassifier().split(" ")
+        command = self.dll.getCommandClassifier_taktil().split(" ")
         process = Popen(command, stdout=PIPE, universal_newlines=True)  
 
         self.openVibeAktiv = True      
diff --git a/UIModellTaktil.pyc b/UIModellTaktil.pyc
index be5b006..b3ce8da 100644
Binary files a/UIModellTaktil.pyc and b/UIModellTaktil.pyc differ
diff --git a/UIModellVisuell.py b/UIModellVisuell.py
index 299ff0d..3111b0f 100644
--- a/UIModellVisuell.py
+++ b/UIModellVisuell.py
@@ -94,7 +94,7 @@ class ModellVisuell(Modell):
         '''
         print("start training Xdawn")
         self.controller.addInfoText('Starten des XDawn/Trainings -- ')
-        command = self.dll.getCommandXDawn().split(" ")
+        command = self.dll.getCommandXDawn_visuell().split(" ")
         process = Popen(command, stdout=PIPE, universal_newlines=True)   
 
         self.openVibeAktiv = True                
@@ -129,7 +129,7 @@ class ModellVisuell(Modell):
         '''
         print("start training Classifier")
         self.controller.addInfoText("Starten Classifier-Trainings -- ")
-        command = self.dll.getCommandClassifier().split(" ")
+        command = self.dll.getCommandClassifier_visuell().split(" ")
         process = Popen(command, stdout=PIPE, universal_newlines=True)  
 
         self.openVibeAktiv = True      
diff --git a/UIModellVisuell.pyc b/UIModellVisuell.pyc
index e91a99f..d34f42c 100644
Binary files a/UIModellVisuell.pyc and b/UIModellVisuell.pyc differ
diff --git a/UIViewTKinter.py b/UIViewTKinter.py
index 29cfc5b..7bb4337 100644
--- a/UIViewTKinter.py
+++ b/UIViewTKinter.py
@@ -82,6 +82,10 @@ class View(Tk):
         self.controller.commandStop()
         self.controller.stopAcquisitionServer()
         print("destroy")
+        try:
+            self.dialog.destroy()
+        except:
+            pass
         self.destroy()
         
     
@@ -150,6 +154,9 @@ class View(Tk):
     def setChangeBtnText(self,text):
         self.changeBtn["text"] = text
 
+    def setDefaultPath(self, path):
+        self.PATH_DEFAULT = path
+
     def openfiledialog(self):
         path = self.PATH_DEFAULT
         #file = fd.askopenfilename(initialdir=path)  
@@ -158,6 +165,12 @@ class View(Tk):
 
     def savefiledialog(self):
         self.dialog = Tk()
+
+        self.dialog.title("Visuelles Buchstabieren")
+        h = 100
+        w = 400
+        self.dialog.geometry('{}x{}'.format(w,h))
+        self.dialog.geometry("+{}+{}".format(100,200))
         l = Label(self.dialog, text="Bitte geben Sie einen Speichernamen ein:")
         eingabefeld = Entry(self.dialog)
         okBtn = Button(self.dialog, text="OK", command=lambda:self.okBtn(eingabefeld.get()))
diff --git a/UIViewTKinter.pyc b/UIViewTKinter.pyc
index 28a60d0..b633b7f 100644
Binary files a/UIViewTKinter.pyc and b/UIViewTKinter.pyc differ
diff --git a/dll.cpp b/dll.cpp
index 651cbe4..77c5974 100644
--- a/dll.cpp
+++ b/dll.cpp
@@ -4,21 +4,38 @@ using namespace std;
 
 extern "C"{
 
+//allgemein
+//-------------------------------------------------------------------------------------------------------------------------------------
     string PATH_OV = "meta/dist/Release/openvibe-designer.sh";
     string PATH_AquisitionServer = "meta/dist/Release/openvibe-acquisition-server.sh";
-    string PATH_FILES = "Projekte/OpenViBE_visual_BCI-master/openvibe_visual_bci/";
-    string pathOVFile = "Projekte/OpenViBE_visual_BCI-master/openvibe_visual_bci/signals/p300-xdawn-train2.ov";
-    string pathClassifierCFG = "Projekte/OpenViBE_visual_BCI-master/openvibe_visual_bci/cfg/p300-classifier.cfg";
-    string pathSpatialCFG = "Projekte/OpenViBE_visual_BCI-master/openvibe_visual_bci/cfg/p300-spatial-filter.cfg";
-    string PATH_DEFAULT = "Projekte/OpenViBE_visual_BCI-master/openvibe_visual_bci/datasets";
 
-    string fileCopySpellingTaktil = "p300-visual-1-acquisition.xml";
-    string fileCopySpellingVisuell = "p300-visual-1-acquisition.xml";
     string fileXDawnTraining = "p300-visual-2-train-xDAWN.xml";
     string fileClassifierTraining = "p300-visual-3-train-classifier.xml";
-    string filefreeSpellingTaktil = "p300-visual-4-online.xml";
+
+//visuell
+//-------------------------------------------------------------------------------------------------------------------------------------
+    string PATH_FILES_Visual = "Projekte/OpenViBE_visual_BCI-master/openvibe_visual_bci/";
+    string pathOVFile_visuell = "Projekte/OpenViBE_visual_BCI-master/openvibe_visual_bci/signals/p300-xdawn-train2.ov";
+    string pathClassifierCFG_visuell = "Projekte/OpenViBE_visual_BCI-master/openvibe_visual_bci/cfg/p300-classifier.cfg";
+    string pathSpatialCFG_visuell = "Projekte/OpenViBE_visual_BCI-master/openvibe_visual_bci/cfg/p300-spatial-filter.cfg";
+    string PATH_DEFAULT_visuell = "Projekte/OpenViBE_visual_BCI-master/openvibe_visual_bci/datasets";
+
+    string fileCopySpellingVisuell = "p300-visual-1-acquisition.xml";
     string filefreeSpellingVisuell = "p300-visual-4-online.xml";
 
+//taktil
+//------------------------------------------------------------------------------------------------------------------------------------
+    string fileCopySpellingTaktil = "p300-visual-1-acquisition.xml";
+    string filefreeSpellingTaktil = "p300-visual-4-online.xml";
+
+    string PATH_FILES_taktil = "Projekte/OpenViBE_visual_BCI-master/openvibe_visual_bci/";
+    string pathOVFile_taktil = "Projekte/OpenViBE_visual_BCI-master/openvibe_visual_bci/signals/p300-xdawn-train2.ov";
+    string pathClassifierCFG_taktil = "Projekte/OpenViBE_visual_BCI-master/openvibe_visual_bci/cfg/p300-classifier.cfg";
+    string pathSpatialCFG_taktil = "Projekte/OpenViBE_visual_BCI-master/openvibe_visual_bci/cfg/p300-spatial-filter.cfg";
+    string PATH_DEFAULT_taktil = "Projekte/OpenViBE_visual_BCI-master/openvibe_visual_bci/datasets";
+
+//Befehle
+//-------------------------------------------------------------------------------------------------------------------------------------
     string command = "bash";
     string nogui = "--no-gui";
     string  play = "--play";
@@ -36,7 +53,7 @@ extern "C"{
     char* getCommandFreespellingTaktil()
     {
         string s = "";
-        s = s.append(command).append(" ").append(PATH_OV).append(" ").append( play).append(" ").append(PATH_FILES).append(filefreeSpellingTaktil).append(" ").append(nogui);
+        s = s.append(command).append(" ").append(PATH_OV).append(" ").append( play).append(" ").append(PATH_FILES_taktil).append(filefreeSpellingTaktil).append(" ").append(nogui);
         char char_array[s.length()+1];
         strcpy(char_array, s.c_str());
         char* s_convert = char_array;
@@ -46,7 +63,7 @@ extern "C"{
       char* getCommandFreespellingVisuell()
     {
         string s = "";
-        s = s.append(command).append(" ").append(PATH_OV).append(" ").append( play).append(" ").append(PATH_FILES).append(filefreeSpellingVisuell).append(" ").append(nogui);
+        s = s.append(command).append(" ").append(PATH_OV).append(" ").append( play).append(" ").append(PATH_FILES_Visual).append(filefreeSpellingVisuell).append(" ").append(nogui);
         char char_array[s.length()+1];
         strcpy(char_array, s.c_str());
         char* s_convert = char_array;
@@ -56,7 +73,7 @@ extern "C"{
       char* getCommandCopyspellingTaktil()
     {
         string s = "";
-        s = s.append(command).append(" ").append(PATH_OV).append(" ").append( play).append(" ").append(PATH_FILES).append(fileCopySpellingTaktil).append(" ").append(nogui);
+        s = s.append(command).append(" ").append(PATH_OV).append(" ").append( play).append(" ").append(PATH_FILES_taktil).append(fileCopySpellingTaktil).append(" ").append(nogui);
         char char_array[s.length()+1];
         strcpy(char_array, s.c_str());
         char* s_convert = char_array;
@@ -66,27 +83,47 @@ extern "C"{
       char* getCommandCopyspellingVisuell()
     {
         string s = "";
-        s = s.append(command).append(" ").append(PATH_OV).append(" ").append( play).append(" ").append(PATH_FILES).append(fileCopySpellingVisuell).append(" ").append(nogui);
+        s = s.append(command).append(" ").append(PATH_OV).append(" ").append( play).append(" ").append(PATH_FILES_Visual).append(fileCopySpellingVisuell).append(" ").append(nogui);
         char char_array[s.length()+1];
         strcpy(char_array, s.c_str());
         char* s_convert = char_array;
         return s_convert;
     }
 
-      char* getCommandXDawn()
+      char* getCommandXDawn_taktil()
     {
         string s = "";
-        s = s.append(command).append(" ").append(PATH_OV).append(" ").append( play).append(" ").append(PATH_FILES).append(fileXDawnTraining).append(" ").append(nogui);
+        s = s.append(command).append(" ").append(PATH_OV).append(" ").append( play).append(" ").append(PATH_FILES_taktil).append(fileXDawnTraining).append(" ").append(nogui);
         char char_array[s.length()+1];
         strcpy(char_array, s.c_str());
         char* s_convert = char_array;
         return s_convert;
     }
 
-      char* getCommandClassifier()
+    char* getCommandXDawn_visuell()
     {
         string s = "";
-        s = s.append(command).append(" ").append(PATH_OV).append(" ").append( play).append(" ").append(PATH_FILES).append(fileClassifierTraining).append(" ").append(nogui);
+        s = s.append(command).append(" ").append(PATH_OV).append(" ").append( play).append(" ").append(PATH_FILES_Visual).append(fileXDawnTraining).append(" ").append(nogui);
+        char char_array[s.length()+1];
+        strcpy(char_array, s.c_str());
+        char* s_convert = char_array;
+        return s_convert;
+    }
+
+      char* getCommandClassifier_visuell()
+    {
+        string s = "";
+        s = s.append(command).append(" ").append(PATH_OV).append(" ").append( play).append(" ").append(PATH_FILES_Visual).append(fileClassifierTraining).append(" ").append(nogui);
+        char char_array[s.length()+1];
+        strcpy(char_array, s.c_str());
+        char* s_convert = char_array;
+        return s_convert;
+    }
+
+    char* getCommandClassifier_taktil()
+    {
+        string s = "";
+        s = s.append(command).append(" ").append(PATH_OV).append(" ").append( play).append(" ").append(PATH_FILES_taktil).append(fileClassifierTraining).append(" ").append(nogui);
         char char_array[s.length()+1];
         strcpy(char_array, s.c_str());
         char* s_convert = char_array;
@@ -103,36 +140,72 @@ extern "C"{
         return s_convert;
     }
 
-     char* getDefaultPath()
+     char* getDefaultPath_visuell()
     {
-        string s = PATH_DEFAULT;
+        string s = PATH_DEFAULT_visuell;
         char char_array[s.length()+1];
         strcpy(char_array, s.c_str());
         char* s_convert = char_array;
         return s_convert;
     }
 
-    char* getPathOVFile()
+    char* getDefaultPath_taktil()
     {
-        string s = pathOVFile;
+        string s = PATH_DEFAULT_taktil;
         char char_array[s.length()+1];
         strcpy(char_array, s.c_str());
         char* s_convert = char_array;
         return s_convert;
     }
 
-    char* getSpatialCFGFile()
+    char* getPathOVFile_visuell()
     {
-        string s = pathSpatialCFG;
+        string s = pathOVFile_visuell;
         char char_array[s.length()+1];
         strcpy(char_array, s.c_str());
         char* s_convert = char_array;
         return s_convert;
     }
 
-    char* getClassifierCFGFile()
+    char* getSpatialCFGFile_visuell()
     {
-        string s = pathClassifierCFG;
+        string s = pathSpatialCFG_visuell;
+        char char_array[s.length()+1];
+        strcpy(char_array, s.c_str());
+        char* s_convert = char_array;
+        return s_convert;
+    }
+
+    char* getClassifierCFGFile_visuell()
+    {
+        string s = pathClassifierCFG_visuell;
+        char char_array[s.length()+1];
+        strcpy(char_array, s.c_str());
+        char* s_convert = char_array;
+        return s_convert;
+    }
+
+    char* getPathOVFile_taktil()
+    {
+        string s = pathOVFile_taktil;
+        char char_array[s.length()+1];
+        strcpy(char_array, s.c_str());
+        char* s_convert = char_array;
+        return s_convert;
+    }
+
+    char* getSpatialCFGFile_taktil()
+    {
+        string s = pathSpatialCFG_taktil;
+        char char_array[s.length()+1];
+        strcpy(char_array, s.c_str());
+        char* s_convert = char_array;
+        return s_convert;
+    }
+
+    char* getClassifierCFGFile_taktil()
+    {
+        string s = pathClassifierCFG_taktil;
         char char_array[s.length()+1];
         strcpy(char_array, s.c_str());
         char* s_convert = char_array;
diff --git a/dll.so b/dll.so
index 8a57b16..d9b04e7 100755
Binary files a/dll.so and b/dll.so differ
diff --git a/gui b/gui
index 5d5d671..07b6364 100755
Binary files a/gui and b/gui differ