when starting Nuxeo in server.log I get this error:
2014-09-05 11:06:06,300 INFO [Thread-8] [org.artofsolving.jodconverter.office.ProcessPoolOfficeManager] ProcessManager implementation is WindowsProcessManager
2014-09-05 11:06:06,636 WARN [Thread-8] [org.nuxeo.ecm.platform.convert.ooomanager.OOoManagerComponent] OpenOffice was not found, JOD Converter won't be available: a process with acceptString 'socket,host=127.0.0.1,port=2003' is already running; pid 3868
2014-09-05 11:09:46,213 WARN [http-bio-0.0.0.0-8080-exec-32] [org.nuxeo.ecm.platform.usermanager.UserManagerImpl] No administrators group has been defined: at least one should be set to avoid lockups when blocking rights for instance
libreoffice does not work and I can not preview documents
anyone knows the origin of this problem
THX