Hi all, with Zope version 2.5.1 I was get nice error messages from source of page. With 2.9.4 I was get error messages in file log/events.log which is better for security reasons, but these messages are not as exact as from old zope which give me point to failure like that: ... <strong>Error Type: NameError</strong><br> <strong>Error Value: global name 'Mailinf' is not defined</strong><br> ... <!-- Traceback (innermost last): File /var/zope/lib/python/ZPublisher/Publish.py, line 150, in publish_module File /var/zope/lib/python/ZPublisher/Publish.py, line 114, in publish File /var/zope/lib/python/Zope/__init__.py, line 159, in zpublisher_exception_hook (Object: helpdesk) File /var/zope/lib/python/ZPublisher/Publish.py, line 98, in publish File /var/zope/lib/python/ZPublisher/mapply.py, line 88, in mapply (Object: job_define_.htm) File /var/zope/lib/python/ZPublisher/Publish.py, line 39, in call_object (Object: job_define_.htm) File /var/zope/lib/python/OFS/DTMLDocument.py, line 127, in __call__ (Object: job_define_.htm) File /var/zope/lib/python/DocumentTemplate/DT_String.py, line 473, in __call__ (Object: job_define_.htm) File /var/zope/lib/python/OFS/DTMLDocument.py, line 120, in __call__ (Object: job_define.htm) File /var/zope/lib/python/DocumentTemplate/DT_String.py, line 473, in __call__ (Object: job_define.htm) File /var/zope/lib/python/OFS/DTMLDocument.py, line 120, in __call__ (Object: job_define_zapis) File /var/zope/lib/python/DocumentTemplate/DT_String.py, line 473, in __call__ (Object: job_define_zapis) File /var/zope/lib/python/DocumentTemplate/DT_Util.py, line 159, in eval (Object: REQUEST.set('Mailinf', Mailinf_VZ + email_delim + Mailinf_MZ + email_delim + Mailinf_GZ + email_delim + Mailinf_Zadavatel + email_delim + Mailinf_Kontakt + email_delim + Mailinf)) (Info: email_delim) File <string>, line 2, in f NameError: (see above) --> Many thanks, JL.