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There was a presentation about uPortal 2.6 at the March 2005 Developers' meeting in LA.
uPortal 2.6 requirements
uPortal 2.6 requires JDK 1.5 or later. It may run under JDK 1.6 but support for JDK 1.6 is not a primary goal of the uPortal 2.6.0 initial release (instead focusing on getting JDK 1.5 support right.)
JIRA Roadmap
Issues affecting uPortal 2.6 according to JIRA:
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