Env: 32bit winxp, 7u4 b04 and 8 b17
Steps to reproduce:
2) if the progress bar doesn't disappear after app window is shown, bug is reproduced.
A screen shot is attached.
Found the issue in pit bundle http://rehudson.us.oracle.com:8080/hudson/job/jdk8_deploy-1-prebuild/ws/bundles/windows-i586/b255-2011-12-09_92/
but cross check with the current promotion 8 or 7u4, so it's not regression against this pit