Portal Desktop and Themes problem

Hi

I am trying to setup customized portal desktops for different users.i did following settings

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1. Copy the Out of Box “Default Framework Page” from “Content Administration” >Portal Content >Portal Users-->Standard Portal Users.then paste “Default Famework page” in Folder “CustomerDesktop”.Then open the “Default Framework Page” and change the name of “Default Framework Page” to “IGT_DefaultFrameworkPage” .

2. Defining the Customer Theme called “IGTTheme”(in this theme we changed the logo’s,colors).

3. Create a portal Desktop from “System Administration” >portal display >Desktops&Display rulesNewPortal Desktop(IGTDesktop).

4. Then Add “IGT_DefaultFrameworkPage” ,IGTTheme to IGTDesktop and set both are as default.

5. Add new Display rules.goto “Content Administration” >Portal ContentPortal Administrators >Super AdministratorsSuper Administrators-->Master_Rule.here I added User=xyz and added by IGTDesktop to expression.then when I login with xyz user,it is not showing customized desktop.it is showing default desktop.

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when i logon to portal with user defined in destop rules,still it is showing default desktop.please let me know any setting i missed

Thanks

Prasad