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1. #Make a movie for 4k on a uhd bluray disc on my mac how to#
2. #Make a movie for 4k on a uhd bluray disc on my mac full#

As mentioned above, there have been multiple presses for each movie and oxidation isn’t present on all discs, but if you own one of these movies and you haven’t watched it in a while, you may want to check it for any signs of deterioration.

#Make a movie for 4k on a uhd bluray disc on my mac full#

The full list of unreadable Blu-ray discs can be found on (go to for the English version).

The Three Burials of Melquiades Estrada.Here are some of the defective Blu-ray discs that are officially recognized by QOL and the other editors: A disc pressed in 2009 can be repackaged and sold later, in a box set or as a limited edition, with the date of the packaging indicated, not the date when the disc was made. Worse still, the date that can be found on the case of Blu-ray discs doesn’t necessarily relate to the date of production. Many discs are sold several years after their original release. This list now includes no less than 295 references and gets longer every day.Įven discs purchased after 2011 can be affected. As a result, the short list of defective Blu-ray movies grew very quickly. Not all of the discs pressed by QOL during this time period are affected, but the company wasn’t the only one to use this resin and several other editors specialized in Blu-ray discs, such as Metropolitan or Arvato, worked with the aforementioned factory without knowing about the issue up until 2011. This layer begins to oxidize and peel, altering the disc over time, eventually making it unreadable. The company published a press release stating that the problem was caused by a batch of tainted resin used between June 2008 and June 2009 when adding the second layer to the Blu-ray discs. Why do Blu-ray discs become unreadable?Īt first, only a dozen or so Blu-ray discs were affected, mostly TF1 Vidéo, M6 Vidéo, Gaumont, Fox Pathé Europa and Wild Side editions pressed in the French QOL factory. Tainted resin causes the discs to deteriorate prematurely.

#Make a movie for 4k on a uhd bluray disc on my mac how to#

Here is a detailed explanation of how this anomaly impacts Blu-ray discs, how many discs are concerned and how to do a backup of your Blu-ray movies to avoid losing them. The culprit: a manufacturer of the resin used in the second layer of Blu-ray discs who, for several years, sold tainted resin, causing the discs to deteriorate prematurely. Unfortunately, all of this care will have been for nothing as the problem is due to a technical error in one of the early stages of the production process. This has been a well-known problem for a number of years now some Blu-ray discs and DVDs become unreadable over time, even when you’ve always handled them carefully and stored them properly. You’ve made popcorn in preparation for your movie night but just as you go to watch your favorite Blu-ray film, a problem arises: the player displays an error message that says “Unknown” or “Cannot read the disc”.