Zope seems to have problems with w3m -- the text browser. Atleast I get following tracebacks all the time: Zope Error Zope has encountered an error while publishing this resource. Error Type: ValueError Error Value: invalid literal for float(): =1.0 <!-- Traceback (innermost last): File /var/zope/lib/python/ZPublisher/Publish.py, line 150, in publish_module File /var/zope/Products/Localizer/__init__.py, line 65, in new_publish 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: Zope) File /var/zope/lib/python/ZPublisher/Publish.py, line 63, in publish File /var/zope/Products/Localizer/__init__.py, line 113, in new_processInputs File /var/zope/Products/Localizer/AcceptLanguage.py, line 107, in __init__ ValueError: (see above) --> Any ideas where to find more info? -huima