diff --git a/doc/source/install.rst b/doc/source/install.rst
index 096a28f..2804f89 100644
--- a/doc/source/install.rst
+++ b/doc/source/install.rst
@@ -6,7 +6,7 @@ using ``pip install larigira``. Or you can ``git clone
 https://github.com/boyska/larigira.git`` and run ``python setup.py install``.
 As always, the usage of a virtualenv is recommended.
 
-The only supported python version is 2.7.
+The only supported python version is 3.4.
 
 Configuration
 ---------------
@@ -22,4 +22,25 @@ inside ``~/.mpdconf``, add the following line::
     bind_to_address "~/.mpd/socket"
 
 For larigira, you need to set the ``MPD_HOST`` environment variable to
-``$HOME/.mpd/socket``.
+``$HOME/.mpd/socket``. If you don't do this, you'll find many::
+
+    15:37:10|ERROR[Player:93] Cannot insert song file:///tmp/larigira.1002/audiogen-randomdir-8eoklcee.mp3
+    Traceback (most recent call last):
+      File "/home/user/my/ror/larigira/larigira/mpc.py", line 91, in enqueue
+        mpd_client.addid(uri, insert_pos)
+      File "/home/user/.virtualenvs/larigira3/lib/python3.5/site-packages/python_mpd2-0.5.5-py3.5.egg/mpd.py", line 629, in decorator
+        return wrapper(self, name, args, bound_decorator(self, returnValue))
+      File "/home/user/.virtualenvs/larigira3/lib/python3.5/site-packages/python_mpd2-0.5.5-py3.5.egg/mpd.py", line 254, in _execute
+        return retval()
+      File "/home/user/.virtualenvs/larigira3/lib/python3.5/site-packages/python_mpd2-0.5.5-py3.5.egg/mpd.py", line 623, in decorator
+        return function(self, *args, **kwargs)
+      File "/home/user/.virtualenvs/larigira3/lib/python3.5/site-packages/python_mpd2-0.5.5-py3.5.egg/mpd.py", line 384, in _fetch_item
+        pairs = list(self._read_pairs())
+      File "/home/user/.virtualenvs/larigira3/lib/python3.5/site-packages/python_mpd2-0.5.5-py3.5.egg/mpd.py", line 311, in _read_pairs
+        pair = self._read_pair(separator)
+      File "/home/user/.virtualenvs/larigira3/lib/python3.5/site-packages/python_mpd2-0.5.5-py3.5.egg/mpd.py", line 302, in _read_pair
+        line = self._read_line()
+      File "/home/user/.virtualenvs/larigira3/lib/python3.5/site-packages/python_mpd2-0.5.5-py3.5.egg/mpd.py", line 291, in _read_line
+        raise CommandError(error)
+    mpd.CommandError: [400] {addid} Access denied
+