On Sun, Nov 16, 2008 at 11:21:42AM +0100, Reimar D?ffinger wrote: > Also to the best of my knowledge it is impossible to create _valid_ wav > files that are larger than 4 GB since the data chunk size is stored as > 32 bit, and only one is allowed. > Now, for sizes in-between 2 and 4 GB please test if SVN r27938 fixes it. Thank you very much Reimar this fixes the problem completely. I can now successfully seek the full length of my 2 problem wav files, 1 of 2.1 gig and the other of 2.9 gig! Thanks again, Andrew -- Do you think that's air you're breathing?