[xwiki-users] XWiki 1.9-M1 Blog.WebHome throwing exception

Hi guys, can you help me with the exception I get, when viewing Blog.WebHome from the default xar: ---snip--- Wrapped Exception: org.apache.velocity.exception.MethodInvocationException: Invocation of method 'searchDocuments' in class com.xpn.xwiki.api.XWiki threw exception com.xpn.xwiki.XWikiException: Error number 3223 in 3: Exception while searching documents with SQL space, doc.name, publish Date.value from XWiki Document as doc , Base Object obj, Integer Property is Published, Integer Property hidden, Date Property publish Date where (doc.hidden <> true or doc.hidden is null) and doc.full Name <&? Wrapped Exception: could not execute query @ Blog.WebHome6,26? --snap-- I'm using XWiki with MSSQL. I read that there was something broken with the mssql hibernate nmapping before 1.9-M1 on jira, but should be fixed now. So, any clue, what is causing this? Cheers and thanx in advance, Sebastian