>>I know this will sound obvious but did you try making a second copy of the report form into a different directory and then opening that one? Then try to change to attributes of the copy? What you describe happened once to me and this copy move helped. Can you delete the current file?
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>>Alan
>
>Great advice!!!!!!!! Yes, I copied this file to another directory and opened it without problems. How didn't I think about it by myself? :)

Again, can you create a text file in the directory?