I have similar results to pokeparadox. I have a 3.3u NTSC WII, GC Launcher v0.3 and v0.1 Xi, Mios patch v8 (installed with v0.3).
Upon loading GC Backup Launcher v0.1 Xi:
Press A (auto): Locks at Konami. Use B instead.
Press B (mios patched): Works most of the time, but only in 480i.
Press Y...