Ultra Street Fighter IV PS3 dont launch the fight

hi all

i dont get why when i choose my player and computer or my friend choose the second player it stay on the the screen before the begining of the fight like : MY PLAYER VS Computer player and it stay without end all buttons dosent works i have to push the PS button to quit the game...

any idea ?

i use ps3 slim firmware 4.90 jailb... use webman