eECHO BLOG

A journey of a thousand miles starts with a single step.

Ubuntu project development milestones

Debian import freeze Prior to this milestone, new packages are frequently

imported from the Debian GNU/Linux unstable (development) repository.
Feature freeze At this point, developers stop introducing new features and

focus on bug fixes.
User interface freeze Changes to the look, feel, and functionality of the GUI

and related applications are frozen.
Beta freeze After this point, package changes are limited to minimize the risk

Non–language pack translation freeze Certain items, especially those related

to GUI icons and menus, are translated and input to packages manually.
Final date for new kernel updates.
Kernel freeze

Release candidate A production quality prerelease.

Final release

of package dependency issues.
Beta release At this point, real-world testing is encouraged.

Documentation string freeze Basic documentation is no longer changed after

this time; this occurs concurrently with beta freeze to allow time for translations.

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