a customer of our system got a generic file i/o error when being in a
screen where on the one side data was written in spreadsheet file
(every 3 seconds) and on the other side in steps of 5 seconds the file
was shown (read) on a graph.
Don't know if this had something to do with the error, but he got
"error 6 at open file+, generic file i/o error".
Can the cause be an easy mistake in a file name ? because I can't
reproduce it on my system and the error seemed to appear once in a few
On Hard disk space should be more than 5 gb left.