Blank page when updating a product

[Awalji]

Hi guys

Im trying to update a product in my zencart admin page and it keeps coming up with a blank page when I try to do that.

Does anyone know why this happens?

Thank you

[mc12345678]

Best discovered by following the process outlined in: http://www.zen-cart.com/content.php?124-blank-page

Also helps to answer the posting tips questions so that we have an understanding of possibly how it came to be a problem.