Hi Kurt,
hm.. I'm using SP3, it may be the problem, but I cant upgrade the SP because my boss worries that this may affect the current systems :-\
Anyway, thanks a lot of your help, I think I'll convert them to .bmp to use now :)
Jimi
>Jimi,
>Sorry it's taken so long to get back to you. We had some month-end issues with our SQL database that I've been working on.
>
>Your code looks fine, I tried it with my own .ico file and didn't see the problem that you were experiencing. Do you have the latest version of the service pack installed? This may or may not be the problem since I didn't experience it with any of the previous SP's.
>
>Sorry I couldn't have been more helpful.
>
>Kurt
error(503): file structure failure, signature file corrupted.