diff --git a/toxygen/callbacks.py b/toxygen/callbacks.py
index bcb4a1b..bfca8a4 100644
--- a/toxygen/callbacks.py
+++ b/toxygen/callbacks.py
@@ -313,7 +313,6 @@ def callback_audio(toxav, friend_number, samples, audio_samples_per_channel, aud
     """
     New audio chunk
     """
-    # print(audio_samples_per_channel, audio_channels_count, rate)
     Profile.get_instance().call.chunk(
         bytes(samples[:audio_samples_per_channel * 2 * audio_channels_count]),
         audio_channels_count,
diff --git a/toxygen/file_transfers.py b/toxygen/file_transfers.py
index 1794e63..7b23ffc 100644
--- a/toxygen/file_transfers.py
+++ b/toxygen/file_transfers.py
@@ -223,7 +223,7 @@ class ReceiveTransfer(FileTransfer):
 
     def __init__(self, path, tox, friend_number, size, file_number, position=0):
         super(ReceiveTransfer, self).__init__(path, tox, friend_number, size, file_number)
-        self._file = open(self._path, 'wb', 1371 * 4)
+        self._file = open(self._path, 'wb')
         self._file_size = position
         self._file.truncate(position)
         self._missed = set()
diff --git a/toxygen/profile.py b/toxygen/profile.py
index a6d58b9..9f728bb 100644
--- a/toxygen/profile.py
+++ b/toxygen/profile.py
@@ -315,8 +315,7 @@ class Profile(contact.Contact, Singleton):
                     self._paused_file_transfers[ft.get_id()] = [ft.get_path(), friend_num, False, -1]
                 elif type(ft) is ReceiveTransfer:
                     self._paused_file_transfers[ft.get_id()] = [ft.get_path(), friend_num, True, ft.total_size()]
-                ft.cancelled()
-                del self._file_transfers[(friend_num, file_num)]
+                self.cancel_transfer(friend_num, file_num, True)
 
     # -----------------------------------------------------------------------------------------------------------------
     # Typing notifications
@@ -874,7 +873,7 @@ class Profile(contact.Contact, Singleton):
         if file_id in self._paused_file_transfers:
             data = self._paused_file_transfers[file_id]
             pos = data[-1] if os.path.exists(data[0]) else 0
-            if pos >= os.path.getsize(data[0]):
+            if pos >= size:
                 self._tox.file_control(friend_number, file_number, TOX_FILE_CONTROL['CANCEL'])
                 return
             self._tox.file_seek(friend_number, file_number, pos)
@@ -1075,7 +1074,6 @@ class Profile(contact.Contact, Singleton):
         st = SendTransfer(path, self._tox, friend_number, TOX_FILE_KIND['DATA'], file_id)
         st.set_transfer_finished_handler(self.transfer_finished)
         self._file_transfers[(friend_number, st.get_file_number())] = st
-        print('In send file', self._file_transfers)
         tm = TransferMessage(MESSAGE_OWNER['ME'],
                              time.time(),
                              TOX_FILE_TRANSFER_STATE['OUTGOING_NOT_STARTED'],