Sam Varghese at ITWire lists a few arguments about why not to use Ubuntu – the recent Linspire deal being one of them.
Read it here
Then why would someone not want to use the distribution? I have strong reservations about Ubuntu, its motives and the way it is shaping up. The deal its parent company, Canonical, has just struck with commercial Linux company Linspire (formerly Lindows) to use commercial software from the Click and Run warehouse owned by Linspire is just the latest indication that, with Ubuntu, all is not as it seems.