Hi all This snippet generates a TimeError (I've appended the traceback below):: <input name="FirstContactDate" value="<dtml-var FirstContactDate fmt="%Y-%m-%d">" size="10"> This, however, works fine:: <input name="FirstContactDate" value="<dtml-var FirstContactDate fmt="year" >-<dtml-var FirstContactDate fmt="month" >-<dtml-var FirstContactDate fmt="day">" size="10"> The fmt="%Y-%m-%d" idiom works fine elsewhere in my code. Any idea what might be wrong with the first snippet above? Regards, Jean Jordaan Zope Error Zope has encountered an error while publishing this resource. Error Type: TimeError Error Value: The time -2208988800.000000 is beyond the range of this Python implementation. [...] Traceback (innermost last): File /usr/local/zope/2-3-0/lib/python/ZPublisher/Publish.py, line 223, in publish_module File /usr/local/zope/2-3-0/lib/python/ZPublisher/Publish.py, line 187, in publish File /usr/local/zope/2-3-0/lib/python/Zope/__init__.py, line 221, in zpublisher_exception_hook (Object: 1177) File /usr/local/zope/2-3-0/lib/python/ZPublisher/Publish.py, line 171, in publish File /usr/local/zope/2-3-0/lib/python/ZPublisher/mapply.py, line 160, in mapply (Object: editProfileForm) File /usr/local/zope/2-3-0/lib/python/ZPublisher/Publish.py, line 112, in call_object (Object: editProfileForm) File /usr/local/zope/2-3-0/lib/python/OFS/DTMLMethod.py, line 189, in __call__ (Object: editProfileForm) File /usr/local/zope/2-3-0/lib/python/DocumentTemplate/DT_String.py, line 540, in __call__ (Object: editProfileForm) File /usr/local/zope/2-3-0/lib/python/DocumentTemplate/DT_With.py, line 151, in render (Object: Contacts.Profiles.getItem(new_profile_id)) File /usr/local/zope/2-3-0/lib/python/OFS/DTMLMethod.py, line 182, in __call__ (Object: viewOrEditProfile) File /usr/local/zope/2-3-0/lib/python/DocumentTemplate/DT_String.py, line 540, in __call__ (Object: viewOrEditProfile) File /usr/local/zope/2-3-0/lib/python/OFS/DTMLMethod.py, line 182, in __call__ (Object: editInstanceForm) File /usr/local/zope/2-3-0/lib/python/DocumentTemplate/DT_String.py, line 540, in __call__ (Object: editInstanceForm) File /usr/local/zope/2-3-0/lib/python/DocumentTemplate/DT_In.py, line 719, in renderwob (Object: ProfileCategories.getAllProfileCategories(ProfileCategories)) File /usr/local/zope/2-3-0/lib/python/DocumentTemplate/DT_Var.py, line 308, in render (Object: FirstContactDate) (Info: ('FirstContactDate', DateTime('1900/01/01'), {'fmt': '%Y-%m-%d', '': 'FirstContactDate'})) File /usr/local/zope/2-3-0/lib/python/DateTime/DateTime.py, line 1621, in __call__ File /usr/local/zope/2-3-0/lib/python/DateTime/DateTime.py, line 1395, in strftime File /usr/local/zope/2-3-0/lib/python/DateTime/DateTime.py, line 459, in safegmtime TimeError: (see above)