salut s' s'est un probleme d'affichage tu peux le resoudre en entrant les codes action replay http://http://uk.codejunkies.com/codes_show.asp?rf=2&c=GB&cr=GBP&cs=£&r=1&l=1&g=73 40497&p=7

ou si tu a la viper tu vas dans cheat codes F-Zero GX JAP

(M)
8C034164 4E800020
C4034164 0000FF00
040000CC 00000000
04005658 38000005
00000000 40000000

Infinite Energy
0A1B5A20 00000000
421B5A2C 00A442C6

No Timer
0A1B5A20 00000000
421B5A2C 06530000

Instant Finish - Grand Prix
0A1B5A20 00000000
421B5A2C 5EFE01CE

Instant Finish - Time Trial
0A1B5A20 00000000
421B5A2C 062F01CE

Unlock All Vehicles
9C0030C8 00120000
840030C8 00234380
420030C8 0000FFFF
420030C8 0001FFFF
420030C8 0002FFFF
420030C8 0003FFFF
840030C8 FFDCBC80
00000000 40000000

Open Master Cls & Diamond Cup
9C0030C8 00120000
840030C8 00238EDD
400030C8 00000001
400030C8 00000101
840030C8 FFDC7123
00000000 40000000

Energy
0C1B5A20 00000000
421B5A2C 00A442C6