Canonical's Ubuntu 9.10 (Karmic Koala) and Microsoft's Windows 7 are expected to debut within days of one another in October 2009. Some open source pundits will surely hype a showdown between the two operating systems. But Canonical will need to carefully communicate the broader Ubuntu 9.10 story to media, customers and partners. Here are seven potential steps to success for Canonical and the Ubuntu 9.10 launch.