Index: bk_manager/trunk/functions/functions.py
===================================================================
diff --git a/bk_manager/trunk/functions/functions.py b/bk_manager/trunk/functions/functions.py
--- a/bk_manager/trunk/functions/functions.py	(revision 47)
+++ b/bk_manager/trunk/functions/functions.py	(revision 48)
@@ -52,6 +52,9 @@
     if self.statusDpath == False:
         self.btnGbkp.setEnabled(False)
         return
+        
+    if self.var_Dtype == '':
+       return
 
     var_cmd="find " + str(self.var_Dpath) + " -name *."+ str(self.var_Dtype) +" | awk -F/ '{print substr($NF,2,7)}' | sort| uniq"
     output=commands.getstatusoutput(var_cmd)[1]
Index: bk_manager/trunk/ui/MainWindow.py
===================================================================
diff --git a/bk_manager/trunk/ui/MainWindow.py b/bk_manager/trunk/ui/MainWindow.py
--- a/bk_manager/trunk/ui/MainWindow.py	(revision 47)
+++ b/bk_manager/trunk/ui/MainWindow.py	(revision 48)
@@ -40,12 +40,14 @@
         self.var_Elabel = self.txtElabel.text()
         self.var_Copys = self.txtCopys.value()
         self.var_Dcapacity = self.txtDcapacity.value() * 1024
-
+        
         self.var_n_discs=0
         self.var_list=[]
         self.var_sublist=[]
 
         functions2.detect_devices(self) #busca los dispositivos de grabacion 
+        functions.load_days(self)
+
 
 
     def write(self, txt):
@@ -100,23 +102,20 @@
         """
         Permite elegir entre los tipos de archivos 
         """
+        self.txtDtype.setReadOnly(True)
         if index == 0:
             var_type='r'
         elif index == 1:
             var_type='pdata'
         elif index == 2:
             var_type='sswma'
-            
-        if index != 3:
-            self.txtDtype.setText(var_type)
-            self.txtDtype.setReadOnly(True)
-            self.var_Dtype=self.txtDtype.text()        
-            functions.load_days(self)
-
-        else:
-            self.txtDtype.setText('')
+        else :
+            var_type=''
             self.txtDtype.setReadOnly(False)
-    
+            
+        self.txtDtype.setText(var_type)
+        self.on_txtDtype_editingFinished()
+
     
     @pyqtSignature("")
     def on_txtDtype_editingFinished(self):
@@ -247,33 +246,28 @@
         self.btnStartburn.setEnabled(False)  
         self.btnStopburn.setEnabled(True)   
         
-        return
-        
         sys.stdout = self
         #sys.stderr = self
         print "stdout_!!!"
         
         #Inicializando variables
-        var_Rpath=self.txtRpath.text()
-        var_Rpath_ppath=var_Rpath+"/ppath"
-        var_Rpath_iso=var_Rpath+"/iso"
-        var_label=self.txtElabel.text()
-        
+        var_Rpath_ppath=self.var_Rpath+"/ppath"
+        var_Rpath_iso=self.var_Rpath+"/iso"
+
         # Se leen todos los archivos .dat creados para crear las etiquetas en los archivos .ps
-        for var_n in range(0, self.var_n_discs+1):
-            print var_n 
-            
+        for var_n in range(1, self.var_n_discs+1):
+            self.txtInfo.append(str(var_n))
             file_iso=var_Rpath_iso+"/"+functions.i2s(var_n)+".iso"
-            file_dat=var_Rpath_ppath+"/"+self.txtElabel.text()+"_"+functions.i2s(var_n)+".dat"
+            file_dat=var_Rpath_ppath+"/"+self.var_Elabel+"_"+functions.i2s(var_n)+".dat"
     
             var_cmd = 'genisoimage -hide-joliet-trans-tbl -joliet-long -r ' 
-            var_cmd += ' -A '+var_label+' -V '+var_label
+            var_cmd += ' -A '+self.var_Elabel+' -V '+self.var_Elabel
             var_cmd += ' -graft-points -path-list '+ file_dat+' -o '+file_iso
             self.txtInfo.append(var_cmd)
-
-            var_output=commands.getstatusoutput(str(var_cmd))[0]
-            self.txtInfo.append(str(var_output))        
-        
+#
+#            var_output=commands.getstatusoutput(str(var_cmd))[0]
+#            self.txtInfo.append(str(var_output))        
+#        
         #os.system(str(var_cmd))
         #p = subprocess.Popen(str('ls /'), shell=True,  stdout=self)
         #os.waitpid(p.pid, 0)
@@ -312,5 +306,3 @@
         var_dev = str(self.txtDeviceD.text())
         var_cmd = 'eject ' +  var_dev + '; eject -t ' +  var_dev 
         commands.getstatusoutput(var_cmd)
-    
-