1) Specifically on Mac: error when try to write to single file instead of multiple files. Here is the log file
can't read "useNodes(multiFileImg)": no such element in array
can't read "useNodes(multiFileImg)": no such element in array
while executing
"$winId.bbframe.table configure -image $useNodes(multiFileImg) -command [code $this MultiFileMode]"
(object "::helper4" method "::similescript::DataLogger20111205::ColumnMode" body line 2)