##  Can be commented out if causes errors, see notes above.
Options FollowSymLinks

#
#  mod_rewrite in use

RewriteEngine On


#  Uncomment following line if your webserver's URL
#  is not directly related to physical file paths.
#  Update Your Joomla/MamboDirectory (just / for root)

RewriteBase /


########## Begin Standard SEF Section
## ALL (RewriteCond) lines in this section are only required if you actually
## have directories named 'content' or 'component' on your server
## If you do not have directories with these names, comment them out.
#
#RewriteCond %{REQUEST_FILENAME} !-f
#RewriteCond %{REQUEST_FILENAME} !-d
#RewriteCond %{REQUEST_URI} ^(/component/option,com) [NC,OR]       ##optional - see notes##
#RewriteCond %{REQUEST_URI} (/|\.htm|\.php|\.html|/[^.]*)$  [NC]
#RewriteRule ^(content/|component/) index.php
#
########## End Standard SEF Section


########## Begin 3rd Party or Core SEF Section
#
#RewriteCond %{REQUEST_URI} ^(/component/option,com) [NC,OR]   ##optional - see notes##
RewriteCond %{REQUEST_URI} (/|\.htm|\.php|\.html|/[^.]*)$  [NC]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule (.*) index.php
#
########## End 3rd Party or Core SEF Section

But the SEF url for a category looks like this:
h ttp://www.trovaidea.it/prodotti/menu/21/listsection/prodotti/trattamenti_viso/

I think could be better:
h ttp://www.trovaidea.it/prodotti/trattamenti_viso/