Just wanted to drop a quick note here letting you know Unwakeable 1.5.3 is available for download.
You can download it here: http://www.longren.org/wordpress/unwakeable/
Release announcement here: http://www.longren.org/2010/01/19/wordpress-theme-unwakeable-1-5-3/
It's based off K2 1.0.3. The biggest change is better WordPress 2.9+ support. Some details:
Unwakeable is a theme based off K2 and Unsleepable. Unwakeable has
built-in support for numerous plugins and fully supports WordPress
2.9. Unwakeable supports 1, 2, or 3 columns and can be fixed width or
flexible width. Also supports threaded comments.