Hi Team, We are using JWPlayer 6.8 and we are facing an error with loading of the video in player with Firefox browser version (40.0.2) . This is a random issue when we play video sometimes it works fine but after reloading the page, JWPlayer becomes unresponsive . You can test the same with the following link and find the attached video of the same issue which we are currently facing. http://ocw2.mit.edu/courses/biology/7-012-introduction-to-biology-fall-2004/video-lectures/lecture-1-introduction/ Video sample: http://simiancheese.com/ff_YT_issue.mov.zip Kindly suggest how should we resolve this issue, these videos are working fine in rest all the browsers like chrome, IE. Please let me know if I can provide more information. Regards, Sanjay