Here is what DXO support told me This issue has been reported previously to us by a few customers. It is bug in how Photoshop Elements handles information stored for third-party plugin programs and can happen in rare cases on certain computer systems. The issue has been reported to Adobe by ourselves as well as those customers affected by the problem. In the meantime, you may want to check the Adobe support sites. Several customers have reported to us that they found a resolution that worked for them on one of these sites. No specific information about the site, however, was given to us.
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