PIT : javaws is not responding when switching from kernel to client vm

Tested bundle :http://j2se.east/plugin/1.6.0_04-nightly/2007-08-15.23_16
Tested OS : windows xp

1. install kernel jre (-k bundle)
2. clear cache
3. background downloader will start downloading the bundles.
wait till the background downloader creates the client directory (approx 3 to 5 mins)
5. type javaws
Nothing is displayed. javaws is not responding, when it is switched from kernel to client vm.