On 22/09/2019 9:08 p.m., Tony Langdon : August Abolins wrote:
> AA> Have you tried the same DVDs on a newer machine? An older machine
> AA> could start developing problems tracking, among other things too.
>
> Yes - multiple machines, same result, whether a Blu-ray or a newish
> computer DVD drive.
Did the disc ever get exposed to extreme changes in the temperature and
moisture? Apparently the edges of those discs expose the recorded layer.
Humidity would be a killer.
Also.. https://en.wikipedia.org/wiki/Disc_rot ..is interesting.
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