As for testing:
Super Mario Galaxy (Wii, NTSC-U, patched) - works, videos stutter a bit.
Star Wars: The Force Unleashed (Wii, NTSC-U, patched) - Used to work, now just gives the same error as others. I'll reburn it unpatched to see.
Alone In The Dark (Wii, PAL, patched) - force NTSC and it's...