Linux runs on a tiny share of corporate desktops, but open source partisans say the upcoming release of Windows 7 and the popularity of lightweight netbook PCs could help it gain ground -- even in Windows shops.

In this episode: We celebrate the release of Gnome 2.26 and talk about the Chromium browser. Could the Linux community have done more to capitalise on the weak take-up of Windows Vista, and how can we prepare ourselves for Windows 7? And is it a good thing to have two competing desktop environments?