Anthony> * I'm not getting any stack traces, just <<No Anthony> stacktrace available>> This is https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=175834 No diagnosis yet that I know of. Anthony> * Eclipse fails and the log contains the following errors (with no Anthony> stacktraces): Anthony> java.lang.IllegalAccessError: org.xml.sax.helpers.NamespaceSupport$Context: org.xml.sax.helpers.NamespaceSupport.EMPTY_ENUMERATION This is fixed in gcc svn; I thought this made it to an RPM. See https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=175833 Also GCC PR 25429 The rest I don't know about. Tom