Scratchbox 1.0 has improved Debian support, better configuration interface and lots of bugs fixed. You can browse the detailed change log and the list of included tools.
Scratchbox 1.0.1 was released on 2005-02-16.
Scratchbox 1.0.2 was released on 2005-11-08.
Scratchbox 1.0.3 (Apophis) was released on 2006-03-31. (release page)
The Debian packages are also available from this APT source:
deb http://scratchbox.org/debian/ ./
See the list of open bugs in the Scratchbox Bugzilla. If you find a bug that is not listed, please report it.