This is a known issue with CM and MySQL 5.6.7 or newer. We're working on it and should have it fixed in an upcoming release.   In general, MySQL 5.6 isn't yet supported, so the safest thing you can do is to downgrade to an older version, like 5.5. Switching to MyISAM is a really bad idea; a bunch of stuff won't work as expected down the line.     ... View more