On both my Acekard 2i (running AKAIO 1.5) and my R4i-SDHC (v1.4), Xenophobia's patched ROM freezes during my battle with Fraaz, the Icy Flame Demon. I've downloaded the same ROM from different sources, so I don't think any of the ROM is actually corrupted. I'm using a DSi running firmware 1.3...