gta-5 story mode not saving after mod menu install

hiya guy's

i am a total noob in the modding scene, just recently jailbroke my fat ps3 and installed cfw rebug 4.81.2 CEX
but after installing the gallerium 2.5 modloader my story mode will no longer save.

is there something i am missing here or is it suppposed to happen ?

thanks guys any feedback is appreciated