> I've lost track, so much discussion. Remind us what you did to > stabilise the system? It was a card that had two files on it. One of them would fail to read after a few hours and then every few seconds after that The "fix" was to not delete the file but to add a copy to the card and read that. Implying that there was some fault in the area of the original file Joe ----- No virus found in this message. Checked by AVG - www.avg.com Version: 2015.0.5941 / Virus Database: 4342/9787 - Release Date: 05/15/15 --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .