Hi dear Mac OS X "Tiger" users,
Sounds like the eLC 6.x is still a bit fresh on many of your configurations, so if any problem related to authorization feel free to revert to LCC 5.x version, as described in this other thread:
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http://www.arturia.com/evolution/smf/index.php?topic=3176.msg10384This especially applies to CS-80V2 and MMV2.5 updates.
Of course, if everything works out of the box, do not touch anything!