handler has no properties Error

blake.acheson-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org
2007-11-13T21:30:31Z

Ever since upgrading to 1.8 I am getting the following error in
FireFox.

handler has no properties
handler.call(element, event)

This is happening when using ajax calls.

No code was changed, I only updated scriptaculous. 1.7 beta did not
produce this error.

Anyone else experiencing this?