xwiki on websphere errors

hi! i have problems with running xwiki on ibm websphere v6.0 application server and mysql/postgresql database. im using xwiki 0.9.840. i get left side menu, top menu, etc, but there is no main contents, instead i get error messages: -on news i get: Error number 4001 in 4: Error while parsing velocity page Main. WebHome Wrapped Exception: Invocation of method 'searchDocuments' in class com.xpn.xwiki.api.XWiki threw exception class com.xpn.xwiki. XWikiException : Error number 3223 in 3: Exception while searching documents with sql , BaseObject as obj where obj.name=doc.fullName and obj.className='XWiki.ArticleClass' and obj.name<>'XWiki. ArticleClassTemplate' order by doc.creationDate desc Wrapped Exception: could not execute query -knowgelde link works fine. -on photogallery link i get: Error number 4001 in 4: Error while parsing velocity page Photos. WebHome Wrapped Exception: Invocation of method 'getDocument' in class com.xpn.xwiki.api.XWiki threw exception class com.xpn.xwiki. XWikiException : Error number 3202 in 3: Exception while reading document Photos.Vietnam2001 Wrapped Exception: exception setting property value with CGLIB (set hibernate.cglib. use_reflection_optimizer=false for more info) setter of com.xpn. xwiki.doc.XWikiDocument.setArchive -on documentation i get runtime error: Error number 3202 in 3: Exception while reading document Doc.WebHome Wrapped Exception: exception setting property value with CGLIB (set hibernate.cglib.use_reflection_optimizer=false for more info) setter of com.xpn.xwiki.doc.XWikiDocument.setArchive com.xpn.xwiki.XWikiException: Error number 3202 in 3: Exception while reading document Doc.WebHome ... -event calendar and presentation links works fine. when im using standalone bibernate jar i get "Error 500: org/dom4j/ io/SAXReader", so i dont use it :) any sugestions appreciated :) tomek