Subj : Re: trouble with old micr sd cards, anyone? To : August Abolins From : Tony Langdon Date : Tue Sep 24 2019 21:47:00 -=> On 09-23-19 18:07, August Abolins wrote to Tony Langdon <=- AA> 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. AA> Did the disc ever get exposed to extreme changes in the temperature and AA> moisture? Apparently the edges of those discs expose the recorded AA> layer. Humidity would be a killer. No, they live inside, and humidity here is low much of the year. .... Real Sysops read the documentation; or at least skim them === MultiMail/Win v0.51 --- SBBSecho 3.03-Linux * Origin: Freeway BBS Bendigo,Australia freeway.apana.org.au (3:633/410) .