diff --git a/toxygen/callbacks.py b/toxygen/callbacks.py
index d961ea2..3420161 100644
--- a/toxygen/callbacks.py
+++ b/toxygen/callbacks.py
@@ -298,7 +298,7 @@ def group_message(window, tray):
     def wrapped(tox, group_number, peer_id, message_type, message, length, user_data):
         profile = Profile.get_instance()
         settings = Settings.get_instance()
-        message = str(message, 'utf-8')
+        message = str(message[:length], 'utf-8')
         invoke_in_main_thread(profile.new_message, group_number, message_type, message, True)
         if not window.isActiveWindow():
             bl = settings['notify_all_gc'] or profile.name in message
diff --git a/toxygen/contact.py b/toxygen/contact.py
index ac41dbe..5d78c63 100644
--- a/toxygen/contact.py
+++ b/toxygen/contact.py
@@ -150,3 +150,14 @@ class Contact(basecontact.BaseContact):
 
     messages = property(get_messages)
 
+    # -----------------------------------------------------------------------------------------------------------------
+    # Number (can be used in toxcore)
+    # -----------------------------------------------------------------------------------------------------------------
+
+    def get_number(self):
+        return self._number
+
+    def set_number(self, value):
+        self._number = value
+
+    number = property(get_number, set_number)
diff --git a/toxygen/friend.py b/toxygen/friend.py
index 7347671..0045dcc 100644
--- a/toxygen/friend.py
+++ b/toxygen/friend.py
@@ -175,15 +175,3 @@ class Friend(contact.Contact):
 
     def set_alias(self, alias):
         self._alias = bool(alias)
-
-    # -----------------------------------------------------------------------------------------------------------------
-    # Friend's number (can be used in toxcore)
-    # -----------------------------------------------------------------------------------------------------------------
-
-    def get_number(self):
-        return self._number
-
-    def set_number(self, value):
-        self._number = value
-
-    number = property(get_number, set_number)
diff --git a/toxygen/images/group.png b/toxygen/images/group.png
new file mode 100755
index 0000000..22adab0
Binary files /dev/null and b/toxygen/images/group.png differ
diff --git a/toxygen/mainscreen.py b/toxygen/mainscreen.py
index cc4f648..72b4c05 100644
--- a/toxygen/mainscreen.py
+++ b/toxygen/mainscreen.py
@@ -475,6 +475,8 @@ class MainWindow(QtGui.QMainWindow):
 
     def send_file(self):
         self.menu.hide()
+        if not self.profile.is_active_a_friend():
+            return
         if self.profile.active_friend + 1:
             choose = QtGui.QApplication.translate("MainWindow", 'Choose file', None, QtGui.QApplication.UnicodeUTF8)
             name = QtGui.QFileDialog.getOpenFileName(self, choose, options=QtGui.QFileDialog.DontUseNativeDialog)
@@ -483,6 +485,8 @@ class MainWindow(QtGui.QMainWindow):
 
     def send_screenshot(self, hide=False):
         self.menu.hide()
+        if not self.profile.is_active_a_friend():
+            return
         if self.profile.active_friend + 1:
             self.sw = ScreenShotWindow(self)
             self.sw.show()
@@ -501,6 +505,8 @@ class MainWindow(QtGui.QMainWindow):
 
     def send_sticker(self):
         self.menu.hide()
+        if not self.profile.is_active_a_friend():
+            return
         if self.profile.active_friend + 1:
             self.sticker = StickerWindow(self)
             self.sticker.setGeometry(QtCore.QRect(self.x() if Settings.get_instance()['mirror_mode'] else 270 + self.x(),
diff --git a/toxygen/profile.py b/toxygen/profile.py
index fd6ed7b..ac577dd 100644
--- a/toxygen/profile.py
+++ b/toxygen/profile.py
@@ -64,6 +64,7 @@ class Profile(basecontact.BaseContact, Singleton):
             friend = Friend(i, message_getter, name, status_message, item, tox_id)
             friend.set_alias(alias)
             self._friends_and_gc.append(friend)
+        # TODO: list of gc
         self.filtration(self._show_online)
 
     # -----------------------------------------------------------------------------------------------------------------
@@ -444,13 +445,14 @@ class Profile(basecontact.BaseContact, Singleton):
                     self.create_message_item(text, t, MESSAGE_OWNER['NOT_SENT'], message_type)
                     self._screen.messageEdit.clear()
                     self._messages.scrollToBottom()
+                friend_or_gc.append_message(TextMessage(text, MESSAGE_OWNER['NOT_SENT'], t, message_type))
             else:
                 self.split_and_send(friend_or_gc.number, message_type, text.encode('utf-8'), True)
                 if friend_or_gc.number == self.get_active_number() and not self.is_active_a_friend():
                     self.create_message_item(text, t, MESSAGE_OWNER['ME'], message_type)
                     self._screen.messageEdit.clear()
                     self._messages.scrollToBottom()
-            friend_or_gc.append_message(TextMessage(text, MESSAGE_OWNER['NOT_SENT'], t, message_type))
+                friend_or_gc.append_message(TextMessage(text, MESSAGE_OWNER['ME'], t, message_type))
 
     def delete_message(self, time):
         friend = self._friends_and_gc[self._active_friend_or_gc]
@@ -1234,7 +1236,7 @@ class Profile(basecontact.BaseContact, Singleton):
         except Exception as ex:  # something is wrong
             log('Accept friend request failed! ' + str(ex))
             message_getter = None
-        gc = GroupChat(self._tox, message_getter, num, name, topic, item, tox_id)
+        gc = GroupChat(self._tox, num, message_getter, name, topic, item, tox_id)
         self._friends_and_gc.append(gc)
 
     def create_gc(self, name, is_public, password):
diff --git a/toxygen/tox.py b/toxygen/tox.py
index 41fce73..6f4c703 100644
--- a/toxygen/tox.py
+++ b/toxygen/tox.py
@@ -1900,7 +1900,7 @@ class Tox:
         buff = create_string_buffer(TOX_GROUP_CHAT_ID_SIZE)
         result = Tox.libtoxcore.tox_group_get_chat_id(self._tox_pointer, groupnumber,
                                                       buff, byref(error))
-        return bin_to_string(buff[:TOX_GROUP_CHAT_ID_SIZE], TOX_GROUP_CHAT_ID_SIZE)
+        return bin_to_string(buff, TOX_GROUP_CHAT_ID_SIZE)
 
     def group_get_number_groups(self):
         """