User blog comment:MegaManXtremeFan/Mega Man Xtreme Glitches?/@comment-33173-20131010223300/@comment-24036025-20131011000245

It only happens with MM Xtreme. I'm pretty sure it's not a pirate copy, it could be, but I doubt it. I'll try blowing into the cartridge. If it gets worst I'll just get the 3DS version.