My psp fudge up .

LoL yesterday i installed the homebrew RemoteJoy and i tried to follow the readme . But it phails and i almost give up .
Today i play my iso and it screw up .
Can't hear the game sound , can't press home , can't load certain game .
I was fudge up and i tot of dwngrade back to 3.30oe but i tink off 1 method .
Disable the remotejoy and psplink prx  .And it fudgeing works .
Sweett