아하~ 패치 찾았네요..
1 - Get Hermes Manager 1.4 (it's made for 3.41 ofw & cfw, but I saw a ported version for 3.55 too)
2 - Launch it and press "SELECT" over _BLES01135 (this must be on ext hdd and splitted in 13 parts), then go in game config and switch ON for BD-EMU, return to the game and press OK
3 - When it asks for "use cache" say YES and w8 for 100% copy
4 - You have now huge "MJ_PS3.$hd$.paf.bf" on internal cache of hdd and rest of the game on ext hdd, so have fun from XMB and play it freely
Orko
ps: if you have troubles with eboot & synapse (you can use original Synapse.spu.self on 3.55) take my fix here :
http://www.multiupload.com/RFDLLZX9PW [3.55 & 3.41]