I think your going to have to tackle the issue with the player maker as see all sorts of flash issues discussed here and more : https://community.akamai.com/docs/DOC-2334-amp-frequently-asked-questions That would be your choice. If I understand you LATEST UPDATE, I don't have to worry because the problem will be fixed by the hosting service Akamai Network. Modify media.gmp-manager.url : change %VERSION% to 51.0 (use 46.0 for Firefox 45 ESR) Theres no fixed cause of the No valid sources are available for this video error. (2) In the search box above the list, type or paste '''mp4''' and pause while the list is filtered REFRESH FF52 & Still no luck! I made sure FlashPlayer is on in Firefox 52 I'm thinking you may be right the website page is blocking flash player from starting for firefox Browsers ! This post from MiniTool Partition Wizard provides some feasible solutions to the error. Are you tired of that pornhub 'no valid sources are available for this video' error pop-ups? Select what you want to delete and click on the Clear button. For everyone else, the "fix" may take some time to populate over ALL the websites that are affected (i.e. Copy DVDs to blank DVD discs or to computer HDDs saved as ISO files or folders, with up to 6 backup modes. 6 Ways To Fix No Valid Sources Available for This Video Error Press Esc to cancel. In some cases, the no valid sources are available for this video on browsers possibly comes out if there is something wrong with certain extensions you added to your browser. Clearing out an internet browsers cache is a pretty straightforward process heres what it looks like for Google Chrome users: Internet Explorer has this feature called ActiveX Filtering that comes enabled by default this feature is designed to prevent websites from installing and using specific apps, and this sometimes includes Adobe Flash Player. In Mountain Lion, there is a bit of a quirk (if I can use that term) with certificates. Official docs: Dropbox - AMPDeviceBrowserSupport.pdf and AMP - Device Compatibility https://www.dropbox.com/s/heqi0zehlhk5bbg/AMPDeviceBrowserSupport.pdf You can delete the gmp folders (gmp and gmp-gmpopenh264) in the profile folder. If this is HTMLMediaElement.NETWORK_NO_SOURCE, you know that all the sources failed to load. You can choose the DVD disc, ISO image or DVD folders, which depends on what type the DVD file is. canucksgirl01, User profile for user: : June 2004 - Dec 2015). Here Is the Step-by-Step Tutorial, How to Update Google Chrome on Windows 10, Mac, Android, How to Reset Google Chrome Browser Settings to Default. Another possible reason behind the 'no valid sources are available for this video' error might be that the source file is incompatible with your software program. The fixes will generally hover around the same solutions discussed. Not associated with Microsoft. or in About:config on Firefox 52 the codes are off..AMP PREMIER Videos? If the error is browser-specific, you should change your default browser. We hope you have been able to resolve the error, and we love to know which of these solutions did it for you. You can delete the gmp folders (gmp and gmp-gmpopenh264) in the profile folder. 5. In the mean time, also double check your date & time settings. P video is not available at the moment - 379. Video playback problem AMP PREMIER v2.67.9 OSFM 2.0 DVDFab DVD Copy, Get 30-day Full Function FREE NOW! Adobe Flash Player is a free software created by Macromedia and used to view and stream audio and video, multimedia, and RIA (Rich Internet Application) created on the Adobe Flash platform. Try to stream videos again to see if the no valid sources available for this video error has been resolved. There are links from that for support but must join to access the knowledge base and more. Outdated browsers might be incompatible with the website you are visiting and lead to plenty of issues, such as the no valid sources available for this video error.