I have no idea, but it sounds a bit like this issue where GlobalLock will
reject invalid data sometimes but not always:
http://blogs.msdn.com/oldnewthing/ar...6/5681471.aspx
All I ever knew about GlobalXXX functions comes from these other postings by
Raymond Chen which are pretty worthwhile:
http://blogs.msdn.com/oldnewthing/ar...04/252258.aspx
http://blogs.msdn.com/oldnewthing/ar...05/252856.aspx
http://blogs.msdn.com/oldnewthing/ar...08/253891.aspx
http://blogs.msdn.com/oldnewthing/ar...09/254441.aspx
Dave Wood
"Bob Howard" <> wrote in message
news:...
> Anyone aware of any issues with the GlobalFlags API??
>
> I have an application in use by many clients ... several under Vista ...
> and edactly two users are consistently having a problem that I can
> pinpoint to a function call to GlobalFlags.
>
> Other clients are not having this problem. These two ge the problem
> consistently.
>
> I cannot reproduce this on my Vista testing computer.
>
> bob
>