Hey everyone! This is my first post here and if it's not in the correct area please feel free to move it.

I purchased a powerpak some time ago and I've noticed some strange behavior...particularly with Super Mario Bros 3 (and yes I own the original cart..albeit sealed in the box).
My SMB3 rom used to work great when I was using the 1.11 mappers and when I saw the 1.12 update I jumped for it. Well, after I put it on the card I went to go play several of the games and noticed odd behavior. SMB2 was glitched out (playable...but extremely glitched) and SMB3 would start in world 1 as usual but had a world 8 color scheme, lullaby music, and wouldn't allow you to go anywhere on the map. Odd. Also, now Kirby's Adventure doesn't seem to work either but truth be told I'm not sure if it ever did.
So fast forward several months after an extremely busy season at work to now. I tried to fire up the SMB3 rom again thinking it might be different this time (??) and it obviously didn't change. Still strange looking level map w/ glitched out images. So I go and dl several different SMB3 roms (remember I OWN the original!) and all of them return the same exact screen. hrmmph
I thought that maybe if I go back to the 1.11 mappers it would solve the problem. Nope! It did however change the map slightly. So I put the 1.12 mappers back on the cf and now the new changed world map is the one that loads instead of the old one. Almost as though the nes has a cache.

Oddly enough though SMB2 works now...kirby still doesn't.
I've tried to contact retrozone in the past with no luck. Lost mail perhaps? Extremely busy I'm sure!
Anyone else have this problem? Any suggestions? Thanks!