Ready to take the plunge on a new all-in-one, but not super pumped about tackling Windows 8? You're probably not alone, and it looks like HP's got a solution. The company's entry-level Pavilion 20-b101ea AIO desktop now ships with Ubuntu pre-installed, so if you've been considering a jump to Linux but wanted to avoid dealing with a system refresh, this might be just the opportunity you're after. The alternative rig is shipping to UK customers for £349 inclu