Barnet Wagman wrote: > Needed to allocate blacklisted block at 0x829d000 See http://sources.redhat.com/ml/java-discuss/2001-01/msg00330.html http://sources.redhat.com/ml/java-discuss/2001-01/msg00336.html for some recent discussions on that very topic. In short, it is a GC message, and Hans suggests some fixes, such as building with -DLARGE_CONFIG. How large is your heap (i.e. output of Runtime.getRuntime().totalMemory())? -- Jeff Sturm jeff.sturm@commerceone.com