this is primarily an iphoto isssue. I view and see all of my files in iphoto.
all videos originally imprted and played in iphoto, until I changed video settings to PSH AVCD from FSH AVCD.
the unreadable files are shown as the MTS files and others files:
/Volumes/MIGO LUMIX/PRIVATE/AVCHD/BDMV/PLAYLIST/00000.MPL
/Volumes/MIGO LUMIX/PRIVATE/AVCHD/BDMV/PLAYLIST/00001.MPL
/Volumes/MIGO LUMIX/PRIVATE/AVCHD/BDMV/CLIPINF/00000.CPI
/Volumes/MIGO LUMIX/PRIVATE/AVCHD/BDMV/CLIPINF/00001.CPI
/Volumes/MIGO LUMIX/PRIVATE/AVCHD/BDMV/CLIPINF/00002.CPI
/Volumes/MIGO LUMIX/PRIVATE/AVCHD/BDMV/CLIPINF/00003.CPI
/Volumes/MIGO LUMIX/PRIVATE/AVCHD/BDMV/CLIPINF/00004.CPI
/Volumes/MIGO LUMIX/PRIVATE/AVCHD/BDMV/STREAM/00000.MTS
/Volumes/MIGO LUMIX/PRIVATE/AVCHD/BDMV/STREAM/00001.MTS
/Volumes/MIGO LUMIX/PRIVATE/AVCHD/BDMV/STREAM/00002.MTS
/Volumes/MIGO LUMIX/PRIVATE/AVCHD/BDMV/STREAM/00003.MTS
/Volumes/MIGO LUMIX/PRIVATE/AVCHD/BDMV/STREAM/00004.MTS
/Volumes/MIGO LUMIX/PRIVATE/AVCHD/BDMV/INDEX.BDM
/Volumes/MIGO LUMIX/PRIVATE/AVCHD/BDMV/MOVIEOBJ.BDM
/Volumes/MIGO LUMIX/PRIVATE/AVCHD/AVCHDTN/THUMB.TID
/Volumes/MIGO LUMIX/PRIVATE/AVCHD/AVCHDTN/THUMB.TDT
/Volumes/MIGO LUMIX/PRIVATE/FILEMNG.DAT
/Volumes/MIGO LUMIX/PRIVATE/.LSOverride
but the video content on the camera shows a (non-folder) called private. with no further breakdown. and does not recognise that anything further on the camera is available for download