After you upgrade to Outlook Express 6, you may receive the following error messages if you attempt to open a .jpg attachment:

An error has occurred in the script on this page.
Line: 107
Char: 1
Error: syntax Error
Code: 0
URL: mhtml:mid://0000000 0000000 Do you want to continue running scripts on this page?

object expected

Original – http://support.microsoft.com/kb/314424