Seems new Cyclods Update (1.53) can cause lag when loading roms, from what i can tell 10 sec to some ppl reporting 2 min for COD. So I would recommend staying a 1.51 for the moment (I will be anyway).
>.< messed up on title >.< Should be "when loading roms"
>.< messed up on title >.< Should be "when loading roms"