[UMN_MAPSERVER-USERS] can't see any image symbol with 4.6

[toni hernández]

hi all,

I have updated my mapservr application from 4.4.1 to 4.6.1.
I have lots of layers, 40 something
No error is thrown but I can not see any symbols now. Does anyone know why?
this is a piece of my map file, and may symbolset file

PIECE OF MAP FILE
--------------------------
LAYER #Aquí comença la capa de Naufragis
     NAME NAUFRAGIS
     TYPE POINT
     STATUS ON
     DATA "Naufragis"
     MINSCALE 0
     MAXSCALE 500000

     CLASSITEM "Codi_act"
     CLASS
     EXPRESSION "301"
         SYMBOL 'Mercant'
     END
    
     CLASS
     EXPRESSION "302"
         SYMBOL 'Guerra'
     END

     CLASS
     EXPRESSION "303"
         SYMBOL 'Pesca'
     END

     CLASS
     EXPRESSION "304"
         SYMBOL 'Cabotatge'
     END

     CLASS
     EXPRESSION "305"
         SYMBOL 'Carguero'
     END

     CLASS
     EXPRESSION "306"
         SYMBOL 'Transport'
     END

     CLASS
     EXPRESSION "307"
         SYMBOL 'Preso'
     END

     CLASS
     EXPRESSION "308"
         SYMBOL 'Remolcador'
     END

     CLASS
     EXPRESSION "309"
         SYMBOL 'Transbordador'
     END

     CLASS
     EXPRESSION "310"
         SYMBOL 'Salvament'
     END

     CLASS
     EXPRESSION "311"
         SYMBOL 'Petroler'
     END

     CLASS
     EXPRESSION "312"
         SYMBOL 'Guardacostes'
     END

     CLASS
     EXPRESSION "313"
         SYMBOL 'Correu'
     END

     CLASS
     EXPRESSION "314"
         SYMBOL 'Desconegut'
     END
TEMPLATE template_naufragis.htm
TOLERANCE 20
END

PIECE OF SYMBOLSETFILE
------------------------------
           SYMBOL
             NAME "Naufragis"
             TYPE PIXMAP
             IMAGE "Naufragis.GIF"
             #TRANSPARENT 1
           END
          
           SYMBOL
             NAME "Mercant"
             TYPE PIXMAP
             IMAGE "Mercant.GIF"
             #TRANSPARENT 1
           END

           SYMBOL
             NAME "Guerra"
             TYPE PIXMAP
             IMAGE "Guerra.GIF"
             #TRANSPARENT 1
           END

           SYMBOL
             NAME "Pesca"
             TYPE PIXMAP
             IMAGE "Pesca.GIF"
             #TRANSPARENT 1
           END

           SYMBOL
             NAME "Cabotatge"
             TYPE PIXMAP
             IMAGE "Cabotatge.GIF"
             #TRANSPARENT 1
           END

           SYMBOL
             NAME "Carguero"
             TYPE PIXMAP
             IMAGE "Carguero.GIF"
             #TRANSPARENT 1
           END