(In reply to comment #62)
Local mail folder? IMAP folder? Tb on Linux? on Mac OS X? or on Win? (file system of case-sensitive filename or of case-insensitive filename) If IMAP, see Bug 484329.
(In reply to comment #62)
Local mail folder? IMAP folder? Tb on Linux? on Mac OS X? or on Win?
(file system of case-sensitive filename or of case-insensitive filename)
If IMAP, see Bug 484329.