We use MXM Dynamic Page lists throughout our Intranet site, and they generaly are well-beahved. On one dynamic page which successfully used lists before we recently started getting the following error when we click on the Edit Lists tab:

Traceback (innermost last):
Module ZPublisher.Publish, line 100, in publish
Module ZPublisher.mapply, line 88, in mapply
Module ZPublisher.Publish, line 40, in call_object
Module Shared.DC.Scripts.Bindings, line 306, in __call__
Module Shared.DC.Scripts.Bindings, line 343, in _bindAndExec
Module Products.CMFCore.FSPageTemplate, line 191, in _exec
Module Products.CMFCore.FSPageTemplate, line 124, in pt_render
Module Products.PageTemplates.PageTemplate, line 96, in pt_render
- <FSPageTemplate at /Plone/DynamicPage_editLists used for /Plone/internet_strategy/index_html>
Module TAL.TALInterpreter, line 189, in __call__
Module TAL.TALInterpreter, line 233, in interpret
Module TAL.TALInterpreter, line 663, in do_useMacro
Module TAL.TALInterpreter, line 233, in interpret
Module TAL.TALInterpreter, line 408, in do_optTag_tal
Module TAL.TALInterpreter, line 393, in do_optTag
Module TAL.TALInterpreter, line 388, in no_tag
Module TAL.TALInterpreter, line 233, in interpret
Module TAL.TALInterpreter, line 694, in do_defineSlot
Module TAL.TALInterpreter, line 233, in interpret
Module TAL.TALInterpreter, line 408, in do_optTag_tal
Module TAL.TALInterpreter, line 393, in do_optTag
Module TAL.TALInterpreter, line 388, in no_tag
Module TAL.TALInterpreter, line 233, in interpret
Module TAL.TALInterpreter, line 642, in do_defineMacro
Module TAL.TALInterpreter, line 233, in interpret
Module TAL.TALInterpreter, line 686, in do_defineSlot
Module TAL.TALInterpreter, line 233, in interpret
Module TAL.TALInterpreter, line 459, in do_setLocal_tal
Module Products.PageTemplates.TALES, line 220, in evaluate
- Line 140, Column 20
- Expression: standard:'here/static_list'
- Names:
{'container': <PloneSite instance at 03A14770>,
'context': <DynamicPage at /Plone/internet_strategy/index_html>,
'default': <Products.PageTemplates.TALES.Default instance at 0x014C2F30>,
'here': <DynamicPage at /Plone/internet_strategy/index_html>,
'loop': <SafeMapping instance at 232F1890>,
'modules': <Products.PageTemplates.ZRPythonExpr._SecureModuleImporter instance at 0x014BCBE8>,
'nothing': None,
'options': {'args': ()},
'repeat': <SafeMapping instance at 232F1890>,
'request': <HTTPRequest, URL=http://intranet.mmlive.com/internet_strategy/index_html/DynamicPage_editLists>,
'root': <Application instance at 03A14110>,
'template': <FSPageTemplate at /Plone/DynamicPage_editLists used for /Plone/internet_strategy/index_html>,
'traverse_subpath': [],
'user': cadmin}
Module Products.PageTemplates.Expressions, line 201, in __call__
Module Products.PageTemplates.Expressions, line 196, in _eval
Module Products.PageTemplates.Expressions, line 103, in render
Module Products.mxmDynamicPage.DynamicPage, line 512, in static_list
Module Products.mxmDynamicPage.DynamicPage, line 496, in list_of_all_content
Module Products.mxmDynamicPage.DynamicPage, line 427, in getDynamicList
Module ZODB.Connection, line 561, in setstate
Module ZODB.FileStorage, line 687, in load
Module ZODB.FileStorage, line 660, in _load
IOError: [Errno 13] Permission denied