>My app has been throwing the following exception a few times now (on customer's computers):
>"This access control list is not in canonical form and therfore cannot be modified"
>
>I have been googling this but have not found a clear answer to this M$ riddle.
>
>Any information on this would be appreciated. Is it related to SQL Server access?
>Thanks,
>Einar

It turned out that the folder permissions were screwed up (incorrectly ordered). Not sure how it happend. I have had two customers with this error so far (2 out of 300 is not bad :)