Fabiano Sidler wrote: > Hi folks! > > Is there any obvious or obscure reason why Hoary supports my graphics card > (an ATI Mobility Radeon X600) without any trouble, but Breezy does not > at all? If by not at all you mean fails to start X and instead crashes with SIGILL then it is probably http://bugzilla.ubuntu.com/show_bug.cgi?id=17421 Jani