ML2.3 Unified updated with ML night build unified 3 Sep on 5D2:
arcanoid, file_man, pic_view: oldAPI
Since Dual ISO wasn't available I tried:
ML2.3 Unified updated with af839274b1fa.zip (DUAL ISO for 5D2) to get dual_iso and then updated with ML night build for 5D2 (3 Sep).
Same result: arcanoid, file_man, pic_view: oldAPI