Getting this error when running the latest starter package with the new URSim 5.0 offline simulator.
Causes the UI to go slow and then unresponsive.
You may need to assign some more RAM to the VM, if you are having these messages frequently.
Still having the issue with 4096MB of memory supplied to the VM.
Problem isn’t gone, but was significantly exacerbated with TimeUnit.SECONDS.sleep(1) call in my OpenView()