I have unistalled 2.2a1 and installed a fresh copy of 2.2b1 on Win98 SE. When I open the Quickstart examples, click on any second level check boxes (e.g. Database Integration->A Baisc Example) it would not open but gives the following error instead: Zope has encountered an error while publishing this resource. Error Type: TypeError Error Value: len() of unsized object Anybody can help ? p.f. p.s. traceback follows ... ----------------------------------------- RNDr. Peter FREIMANN, ICQ# 1181033 tel: 0602-464-800, 0331-362375 ESNET s.r.o.(Internet provider) http://www.esnet.cz nam. Miru 138, 377 01 Jindrichuv Hradec e-mail: freimann@esnet.cz ----------------------------------------- Traceback (innermost last): File C:\Program Files\Zope\lib\python\ZPublisher\Publish.py, line 222, in publish_module File C:\Program Files\Zope\lib\python\ZPublisher\Publish.py, line 187, in publish File C:\Program Files\Zope\lib\python\Zope\__init__.py, line 221, in zpublisher_exception_hook (Object: ElementWithAttributes) File C:\Program Files\Zope\lib\python\ZPublisher\Publish.py, line 171, in publish File C:\Program Files\Zope\lib\python\ZPublisher\mapply.py, line 160, in mapply (Object: index_html) File C:\Program Files\Zope\lib\python\ZPublisher\Publish.py, line 112, in call_object (Object: index_html) File C:\Program Files\Zope\lib\python\OFS\DTMLMethod.py, line 168, in __call__ (Object: index_html) File C:\Program Files\Zope\lib\python\DocumentTemplate\DT_String.py, line 500, in __call__ (Object: index_html) File C:\Program Files\Zope\lib\python\TreeDisplay\TreeTag.py, line 155, in render (Object: Outline) File C:\Program Files\Zope\lib\python\TreeDisplay\TreeTag.py, line 261, in tpRender (Object: ElementWithAttributes) File C:\Program Files\Zope\lib\python\TreeDisplay\TreeTag.py, line 515, in tpRenderTABLE (Object: ElementWithAttributes) (Info: (['AAAAAAAAABI=', [['AAAAAAAAABg=', [['AAAAAAAAADY=', []]]]]], {'childless_decoration': '', 'id': 'tpId', 'leaves': 'dtcTemplate', 'url': 'tpURL', 'name': 'Outline', 'branches': 'tpValues', '': 'Outline'}, [['AAAAAAAAABI=', [['AAAAAAAAABg=', [['AAAAAAAAADY=', []]]]]]], [['AAAAAAAAABI=', [['AAAAAAAAABg=', [['AAAAAAAAADY=', []]]]]]])) File C:\Program Files\Zope\lib\python\TreeDisplay\TreeTag.py, line 515, in tpRenderTABLE (Object: ElementWithAttributes) (Info: (['AAAAAAAAABg=', [['AAAAAAAAADY=', []]]], {'childless_decoration': '', 'id': 'tpId', 'leaves': 'dtcTemplate', 'url': 'tpURL', 'name': 'Outline', 'branches': 'tpValues', '': 'Outline'}, [['AAAAAAAAABI=', [['AAAAAAAAABg=', [['AAAAAAAAADY=', []]]]]]], [['AAAAAAAAABg=', [['AAAAAAAAADY=', []]]]])) File C:\Program Files\Zope\lib\python\TreeDisplay\TreeTag.py, line 478, in tpRenderTABLE (Object: ElementWithAttributes) File C:\Program Files\Zope\lib\python\OFS\DTMLMethod.py, line 164, in __call__ (Object: dtcTemplate) File C:\Program Files\Zope\lib\python\DocumentTemplate\DT_String.py, line 500, in __call__ (Object: dtcTemplate) File C:\Program Files\Zope\lib\python\DocumentTemplate\DT_In.py, line 657, in renderwob (Object: _.namespace(standard_html_header='', standard_html_footer='')) TypeError: (see above)