So, turning on debugging, and turning off 'Not found' exceptions, this gets logged:
Time 2007/03/15 12:29:29.561 GMT User Name (User Id) Anonymous User (None) Request URL http://aop-test.irishastronomy.org/Members/amckinstry/photo_album.2007-03-15.7694778489/portal_form Exception Type NotFound Exception Value http://aop-test.irishastronomy.org/Members/amckinstry/photo_album.2007-03-15.7694778489/portal_form [ /folder_edit_form ] Traceback (innermost last): * Module ZPublisher.Publish, line 106, in publish * Module ZPublisher.BaseRequest, line 330, in traverse * Module ZPublisher.HTTPResponse, line 656, in debugError NotFound: <h2>Site Error</h2> <p>An error was encountered while publishing this resource. </p> <p><strong>Debugging Notice</strong></p> Zope has encountered a problem publishing your object.<p> Cannot locate object at: http://aop-test.irishastronomy.org/Members/amckinstry/photo_album.2007-03-15.7694778489/portal_form</p> <hr noshade="noshade"/> <p>Troubleshooting Suggestions</p> <ul> <li>The URL may be incorrect.</li> <li>The parameters passed to this resource may be incorrect.</li> <li>A resource that this resource relies on may be encountering an error.</li> </ul> <p>For more detailed information about the error, please refer to the error log. </p> <p>If the error persists please contact the site maintainer. Thank you for your patience. </p> I was logged in at the time, so the UserID should probably not have been Anonymous. Is this the issue? - Alastair -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]