Morris, found a problem with the MP Tune scanner setup today.
If you change the display order in the scanner setup screen, for example to sort by name or short name, and then save while sorted, the sort order is saved in the .asm. Maybe not a problem by itself, but the bit flag definitions don't move with the RAM. So when you go to load up a bit gauge in MP Scan, the bits are all wrong.
EDIT: I may have actually compiled the cal while the scanner setup window was still open. Maybe that was the cause...