I forgot to mention I'm not coming from .wbfs, but from folders with .iso files. I moved them to the drive and realized I had to reformat all the titles to include the GameID. (Didn't know I should've used this manager)
So the original was something like...
I think I found a bug,
I am using a NTFS drive for the first time and just copied over my folders and wanted to use your tool to rename them to proper titles using WiiTDB and Title [GameID].
I loaded the drive and choose "NTFS/FAT32->Update storage convention".
But it seems to use the Title...