I cannot figure out how to get the artwork automatically added for the DVD tracks presented by Mezzmo for the 'DVD' main feature - ( the combined gapless multi vob file).

Just to be clear, it is working for all other files, and also for the single VOB files presented in playlists - it just is not using the same art for the gapless multi.

This is consistent - it happened on all 25 DVD images I just loaded into my share. All the single VOB files if I access through a smart playlist showing all movies (through the mezzmo interface) have the correct art - but the combined gapless multi files (which have things like 'title 1' and 'title 2' added to them do not.