[eluser]gdawson[/eluser]
InsiteFx ---- Thanks for providing that link. I have been struggling for days with this issue and ready to give up. With the link you provided I updated mimes.php
From:
'avi' => 'video/x-msvideo',
To:
'avi' => array('video/x-msvideo','application/x-troff-msvideo', 'video/avi', 'video/msvideo'),