diff --git a/external_file_location/__openerp__.py b/external_file_location/__openerp__.py
index dceaa847..8d286d4e 100644
--- a/external_file_location/__openerp__.py
+++ b/external_file_location/__openerp__.py
@@ -28,7 +28,7 @@
     'license': 'AGPL-3',
     'category': 'Generic Modules',
     'depends': [
-        'ir_attachment_metadata',
+        'attachment_metadata',
     ],
     'external_dependencies': {
         'python': [
diff --git a/external_file_location/abstract_task.py b/external_file_location/abstract_task.py
index f8fe3237..bfb8d8f9 100644
--- a/external_file_location/abstract_task.py
+++ b/external_file_location/abstract_task.py
@@ -10,6 +10,9 @@ class AbstractTask(object):
     _key = None
     _synchronize_type = None
     _default_port = None
+    _hide_login = False
+    _hide_password = False
+    _hide_port = False
 
     def create_file(self, filename, data):
         ir_attachment_id = self.env['ir.attachment.metadata'].create({
diff --git a/external_file_location/attachment_view.xml b/external_file_location/attachment_view.xml
index de7c65f9..b17e8ad7 100644
--- a/external_file_location/attachment_view.xml
+++ b/external_file_location/attachment_view.xml
@@ -4,7 +4,7 @@
 
         <record id="view_attachment_improved_form" model="ir.ui.view">
             <field name="model">ir.attachment.metadata</field>
-            <field name="inherit_id" ref="ir_attachment_metadata.view_attachment_improved_form" />
+            <field name="inherit_id" ref="attachment_metadata.view_attachment_improved_form" />
             <field name="arch" type="xml">
             <field name="url" position="after">
                 <field name="sync_date"/>
diff --git a/external_file_location/location.py b/external_file_location/location.py
index 99eebb39..91d4ad2f 100644
--- a/external_file_location/location.py
+++ b/external_file_location/location.py
@@ -32,10 +32,13 @@ class Location(models.Model):
     name = fields.Char(string='Name', required=True)
     protocol = fields.Selection(selection='_get_protocol', required=True)
     address = fields.Char(string='Address', required=True)
-    port = fields.Integer(required=True)
-    login = fields.Char(required=True)
+    port = fields.Integer()
+    login = fields.Char()
     password = fields.Char()
     task_ids = fields.One2many('external.file.task', 'location_id')
+    hide_login = fields.Boolean()
+    hide_password = fields.Boolean()
+    hide_port = fields.Boolean()
 
     def _get_protocol(self):
         res = []
@@ -48,7 +51,19 @@ class Location(models.Model):
         return res
 
     @api.onchange('protocol')
-    def get_default_port(self):
+    def onchange_protocol(self):
         for cls in itersubclasses(AbstractTask):
             if cls._key == self.protocol:
                 self.port = cls._default_port
+                if cls._hide_login:
+                    self.hide_login = True
+                else:
+                    self.hide_login = False
+                if cls._hide_password:
+                    self.hide_password = True
+                else:
+                    self.hide_password = False
+                if cls._hide_port:
+                    self.hide_port = True
+                else:
+                    self.hide_port = False
diff --git a/external_file_location/location_view.xml b/external_file_location/location_view.xml
index 827baa7b..5d2ee0a9 100644
--- a/external_file_location/location_view.xml
+++ b/external_file_location/location_view.xml
@@ -16,9 +16,9 @@
                             <field name="protocol" colspan="2"/>
                             <newline/>
                             <field name="address" colspan="2"/>
-                            <field name="port" colspan="2"/>
-                            <field name="login" colspan="2"/>
-                            <field name="password" password="1" colspan="2"/>
+                            <field name="port" colspan="2" attrs="{'invisible': [('hide_port', '=', True)], 'required': [('hide_port', '=', False)]}"/>
+                            <field name="login" colspan="2" attrs="{'invisible': [('hide_login', '=', True)], 'required': [('hide_login', '=', False)]}"/>
+                            <field name="password" password="1" colspan="2" attrs="{'invisible': [('hide_password', '=', True)]}"/>
                             <separator string="Tasks" colspan="4"/>
                             <field name="task_ids" colspan="4" nolabel="1" context="{'hide_location': True, 'protocol': protocol}">
                                 <tree>
@@ -30,6 +30,9 @@
                                     <button name="run" type="object" string="Run" icon="gtk-execute"/>
                                 </tree>
                             </field>
+                            <field name="hide_login" invisible="1"/>
+                            <field name="hide_password" invisible="1"/>
+                            <field name="hide_port" invisible="1"/>
                         </group>
                     </sheet>
                 </form>
diff --git a/external_file_location/task.py b/external_file_location/task.py
index 592f8a55..701e0827 100644
--- a/external_file_location/task.py
+++ b/external_file_location/task.py
@@ -52,8 +52,9 @@ class Task(models.Model):
     def _get_method(self):
         res = []
         for cls in itersubclasses(AbstractTask):
-            if cls._synchronize_type:  # \
-                # and cls._key == self._context.get('protocol'):
+            if cls._synchronize_type \
+              and ('protocol' not in self._context 
+                   or cls._key == self._context['protocol']):
                 cls_info = (cls._key + '_' + cls._synchronize_type,
                             cls._name + ' ' + cls._synchronize_type)
                 res.append(cls_info)
diff --git a/external_file_location/tasks/abstract_fs.py b/external_file_location/tasks/abstract_fs.py
index d5012194..75cab581 100644
--- a/external_file_location/tasks/abstract_fs.py
+++ b/external_file_location/tasks/abstract_fs.py
@@ -102,8 +102,8 @@ class AbstractFSTask(AbstractTask):
             if self.after_import == 'delete':
                 self._delete_file(conn, file_to_process[1])
             elif self.after_import == 'move':
-                if not conn.path.exists(self.move_path):
-                    conn.mkdir(self.move_path)
+                if not conn.exists(self.move_path):
+                    conn.makedir(self.move_path)
                 self._move_file(
                     conn,
                     file_to_process[1],
diff --git a/external_file_location/tasks/filestore.py b/external_file_location/tasks/filestore.py
index 6278e6e5..ee6a6583 100644
--- a/external_file_location/tasks/filestore.py
+++ b/external_file_location/tasks/filestore.py
@@ -32,6 +32,9 @@ class FileStoreTask(AbstractFSTask):
     _name = 'File Store'
     _synchronize_type = None
     _default_port = None
+    _hide_login = True
+    _hide_password = True
+    _hide_port = True
 
 
 class FileStoreImportTask(FileStoreTask):
diff --git a/external_file_location/tasks/ftp.py b/external_file_location/tasks/ftp.py
index 37477b5f..b5231fc4 100644
--- a/external_file_location/tasks/ftp.py
+++ b/external_file_location/tasks/ftp.py
@@ -32,6 +32,9 @@ class FtpTask(AbstractFSTask):
     _name = 'FTP'
     _synchronize_type = None
     _default_port = 21
+    _hide_login = False
+    _hide_password = False
+    _hide_port = False
 
 
 class FtpImportTask(FtpTask):
diff --git a/external_file_location/tasks/sftp.py b/external_file_location/tasks/sftp.py
index e061c3cc..5386680c 100644
--- a/external_file_location/tasks/sftp.py
+++ b/external_file_location/tasks/sftp.py
@@ -32,6 +32,9 @@ class SftpTask(AbstractFSTask):
     _name = 'SFTP'
     _synchronize_type = None
     _default_port = 22
+    _hide_login = False
+    _hide_password = False
+    _hide_port = False
 
 
 class SftpImportTask(SftpTask):