Yes it would obscure it. I had the strange idea that you had added support for both titles and snaps through a toggle feature. That would be pretty cool though!
Edit: I seem to have lost the ability to change game specific options (the ones when you first boot) like frequency, screen...
I am impressed that you took so much time considering all the different control schemes and what would be best for the respective platform. I have an F100 and it's nice to see that all 16 directions are being utilised which is rare for ANY software on the device. Having an unmodded F100 could...
Bubble Train from Previously Featured Apps is great. It's an updated version of Puzz Loop / Ballistic. There was recently a WiiWare version (not as good as Bubble Train) called Magnetica in USA, Shunkan Puzzloop in Japan and Actionloop Twist in PAL territories.