Redmine

With a fresh classic installation on apache2 + redmine 1.3.1 ( i follow all step here without error http://www.redmine.org/projects/redmine/wiki/RedmineInstall )

I have no png icon on the site with apache2 (see attached file), but with the test server on port 3000 it's ok, i don't understand why .. perhaps you can help me

Redmine 1.3.1.stable (MySQL)
Default administrator account changed True
Attachments directory writable True
Plugin assets directory writable True
RMagick available (optional) True

All files on /var/www/redmine are chown by redmine user/group

My apache2 configuration for redmine is :

<VirtualHost *:80>
ServerName mysitename.fr
ServerAlias www.mysitename.fr

DocumentRoot /var/www/redmine/public/
RailsEnv production
RailsBaseURI /

< /var/www/redmine/public/>
Options Indexes FollowSymLinks -MultiViews
PassengerResolveSymlinksInDocumentRoot on
AllowOverride None
Order deny,allow
Allow from all
</Directory>
</VirtualHost>

My default file is

<VirtualHost *:80>
ServerAdmin webmaster@localhost

DocumentRoot /var/www
<Directory />
Options FollowSymLinks
AllowOverride None
</Directory>
<Directory /var/www/>
Options Indexes FollowSymLinks MultiViews
AllowOverride All
Order allow,deny
allow from all
</Directory>

ScriptAlias /cgi-bin/ /usr/lib/cgi-bin/
<Directory "/usr/lib/cgi-bin">
AllowOverride None
Options +ExecCGI -MultiViews +SymLinksIfOwnerMatch
Order allow,deny
Allow from all
</Directory>

ErrorLog ${APACHE_LOG_DIR}/error.log

Possible values include: debug, info, notice, warn, error, crit,
alert, emerg.
LogLevel warn

CustomLog ${APACHE_LOG_DIR}/access.log combined

Alias /doc/ "/usr/share/doc/"
<Directory "/usr/share/doc/">
Options Indexes MultiViews FollowSymLinks
AllowOverride None
Order deny,allow
Deny from all
Allow from 127.0.0.0/255.0.0.0 ::1/128
</Directory>

</VirtualHost>

I use apache 2 + passenger v 3.0.11

Ruby version 1.8.7 (i486-linux)
RubyGems version 1.6.0
Rack version 1.1.2
Rails version 2.3.14
Active Record version 2.3.14
Active Resource version 2.3.14
Action Mailer version 2.3.14
Active Support version 2.3.14
Edge Rails revision unknown
Application root /var/www/redmine
Environment production
Database adapter mysql
Database schema version 20110902000000