If you cannot reproduce this on your Solaris 9 host (i.e., if even the first line of output from the first freeze is OK), then perhaps you can build a workbench version of estudio for Solaris SPARC and send it to me. I can use the debugger, under your direction if necessary, and hopefully you can determine the cause. I haven't heard anything further about this bug and we need it fixed before we can upgrade to 6.6. I'm willing to wait a month (or even two months), but I don't want to wait until 2011 to get a new version.