Yes they are. I wish I could, but as soon as I drop MigPane and use FlowPane, the issue is gone. But I'm still not seeing a MigPane reference in the path to GC. Tom On 2012-11-06 20:04, Kevin Rushforth wrote: > Are frames being rendered during this time? If so, then you may have discovered a bug. If you have a test case you could file JIRA and attach it. > > -- Kevin