diff --git a/README b/README
index dfb773a..3c61030 100644
--- a/README
+++ b/README
@@ -4,7 +4,7 @@ pyGTKtalog
 pyGTKtalog is Linux/FreeBSD program for indexing CD/DVD or directories on
 filesystem. It is similar to `gtktalog <http://www.nongnu.org/gtktalog/>`_ or
 `gwhere <http://www.gwhere.org/home.php3>`_. There is no coincidence in name of
-application, because it's ment to be replacement (in some way) for gtktalog,
+application, because it's menat to be replacement (in some way) for gtktalog,
 which seems to be dead project for years.
 
 Current version is 1.9.
@@ -24,16 +24,27 @@ FEATURES
 REQUIREMENTS
 ------------
 
-pyGTKtalog was developed using python and following libraries:
+pyGTKtalog requires python and following libraries:
 
-* python 2.6
+* `python 2.6 <http://www.python.org/>`_
 * `pygtk 2.16 <http://www.pygtk.org>`_
-* `pygtkmvc 1.99 <http://apps.sourceforge.net/trac/pygtkmvc/wiki>`_
+* `pygtkmvc 1.99 <http://sourceforge.net/apps/trac/pygtkmvc/wiki>`_
 * `sqlalchemy 0.6 <http://www.sqlalchemy.org>`_
 
 It may work on other (lower) version of libraries, and it should work with 
 higher versions of libraries.
 
+.. note::
+
+    Although pygtkmvc is `listed on pypi 
+    <http://pypi.python.org/pypi/python-gtkmvc/>`_ it may happen that you
+    have to download it directly from
+    `sourceforge <http://sourceforge.net/apps/trac/pygtkmvc/wiki>`_ page and
+    install manually. I don't know about pygtk (I've installed it by my
+    system package manager), but all the others python libraries (sqlalchemy, 
+    paver, nose, coverage) should be installable via `pip 
+    <http://pypi.python.org/pypi/pip>`_
+
 Optional modules
 ^^^^^^^^^^^^^^^^
 
@@ -52,26 +63,30 @@ Programs that are used:
 * montage, convert from ImageMagick
 
 For development process following programs are used:
+
 * `gettext <http://www.gnu.org/software/gettext/gettext.html>`_
 * `intltool <http://www.gnome.org/>`_
 * `nose <http://code.google.com/p/python-nose/>`_
-* `paver <http://code.google.com/p/paver/>`_
+* `coverage <http://nedbatchelder.com/code/coverage/>`_
+* `paver <http://code.google.com/p/paver/>`__
 
 INSTALATION
 -----------
 
 You don't have to install it if you don't want to. You can just change current
-directory to pyGTKtalog and simply run:
+directory to pyGTKtalog and simply run::
 
-$ paver run
+    $ paver run
 
 That's it. Alternatively, if you like to put it in more system wide place, all
 you have to do is:
 
 #. put pyGTKtalog directory into your destination of choice (/usr/local/share,
-  /opt or ~/ is typical bet)
+   /opt or ~/ is typical bet)
+
 #. copy pyGTKtalog shell script to /usr/bin, /usr/local/bin or in
-  other place, where PATH variable is pointing or you feel like.
+   other place, where PATH variable is pointing or you feel like.
+
 #. then modify pyGTKtalog line 6 to match right pygtktalog.py directory
 
 Then, just run pyGTKtalog script.
@@ -86,11 +101,13 @@ function to update DB schema).
 For version 1.0 there are no features to be done, just bug fixes.
 
 There are still minor aims for versions 1.x to be done:
+
 * consolidate popup-menus with edit menu
 * add popup menu for directly removing tag from tag cloud
 * implement advanced search
 
 For version 2.0:
+
 * Export/Import
 * Icon grid in files view
 * command line support: query, adding media to collection etc
@@ -101,7 +118,9 @@ For version 2.0:
   selected
 * tests
 * warning about existing image in media directory
+
 Removed:
+
 * filetypes handling (movies, images, archives, documents etc). Now it have
   common, unified external "plugin" system - simple text output from command
   line programs.
@@ -115,6 +134,7 @@ Removed:
     * sub lang
     * release date (from - to)
     * anidb link/imdb link
+
 Maybe in future versions. Now text file descriptions/notes and tags have to
 be enough for good and fast information search.
 
diff --git a/pygtktalog/__init__.py b/pygtktalog/__init__.py
index 6e94479..450deec 100644
--- a/pygtktalog/__init__.py
+++ b/pygtktalog/__init__.py
@@ -5,6 +5,9 @@
     Author: Roman 'gryf' Dobosz, gryf73@gmail.com
     Created: 2009-05-05
 """
+
+__version__ = "1.9.0"
+
 import os
 import locale
 import gettext
diff --git a/pygtktalog/controllers/main.py b/pygtktalog/controllers/main.py
index 88fc3a9..980148c 100644
--- a/pygtktalog/controllers/main.py
+++ b/pygtktalog/controllers/main.py
@@ -10,12 +10,14 @@ import gtk
 from gtkmvc import Controller
 
 #from pygtktalog.dialogs import yesno
+from pygtktalog.dialogs import About
 from pygtktalog.controllers.discs import DiscsController
 from pygtktalog.controllers.files import FilesController
 #from pygtktalog.controllers.details import DetailsController
 #from pygtktalog.controllers.tags import TagcloudController
 #from pygtktalog.dialogs import yesno, okcancel, info, warn, error
 from pygtktalog.logger import get_logger
+from pygtktalog import __version__
 
 LOG = get_logger("main controller")
 
@@ -77,3 +79,10 @@ class MainController(Controller):
         gtk.main_quit()
         return False
 
+    def on_about1_activate(self, widget):
+        """Show about dialog"""
+        About("pyGTKtalog",
+              "%s" % __version__,
+              "About",
+              ["Roman 'gryf' Dobosz"],
+              '')
diff --git a/pygtktalog/dbobjects.py b/pygtktalog/dbobjects.py
index ccb9b5f..89c3cce 100644
--- a/pygtktalog/dbobjects.py
+++ b/pygtktalog/dbobjects.py
@@ -31,9 +31,9 @@ class File(Base):
     children = relation('File',
                         backref=backref('parent', remote_side="File.id"),
                         order_by=[type, filename])
-    tags = relation("Tag", secondary=tags_files)
+    tags = relation("Tag", secondary=tags_files, order_by="Tag.tag")
     thumbnail = relation("Thumbnail", backref="file")
-    images = relation("Image", backref="file")
+    images = relation("Image", backref="file", order_by="Image.filename")
 
     def __init__(self, filename=None, path=None, date=None, size=None,
                  ftype=None, src=None):
diff --git a/pygtktalog/dialogs.py b/pygtktalog/dialogs.py
index fcab0a9..eb08110 100644
--- a/pygtktalog/dialogs.py
+++ b/pygtktalog/dialogs.py
@@ -15,7 +15,9 @@ class Dialog(object):
     """
 
     def __init__(self, dialog_type, message, secondary_msg="", title=""):
-        """Initialize some defaults"""
+        """
+        Initialize some defaults
+        """
         self.dialog = None
         self.buttons = gtk.BUTTONS_OK
         self.ok_default = False
@@ -54,6 +56,23 @@ class Dialog(object):
         self.dialog.format_secondary_text(self.secondary_msg)
         self.dialog.set_title(self.title)
 
+class About(object):
+    """
+    Show About dialog
+    """
+    def __init__(self, name=None, ver="", title="", authors=[],licence=""):
+        self.dialog = gtk.AboutDialog()
+        self.dialog.set_title(title)
+        self.dialog.set_version(ver)
+        self.dialog.set_license(licence)
+        self.dialog.set_name(name)
+        self.dialog.set_authors(authors)
+        self.dialog.connect('response',
+                            lambda dialog, response: self.dialog.destroy())
+        self.dialog.show()
+
+# TODO: finish this, re-use Dialog class instead of copy/paste of old classes!
+# def about(name, version, )
 
 def yesno(message, secondarymsg="", title="", default=False):
     """Question with yes-no buttons. Returns False on 'no', True on 'yes'"""