I don't mean for this to be provocative, but I have been an Apple PPC user for many years and have installed various Linux distros over this period and have yet to find a compelling advantage of any distro over OS X (except for cost, of course). I suppose if I had an Intel Mac, things would work better in Linux, but I have no intention of buying a new computer (particularly an Intel Mac).
I recently installed intrepid on an iBook G4 800 Mhz. I was pleased to see that there was some rudimentary 2D graphics acceleration (which didn't exist in YDL 6.1, my former installation on this machine). However, everything is slower than on OS X - apps take longer to launch and scrolling is embarrassingly sluggish (reminds me of my old 68040 machine). Even simple things in OS X were difficult to get working in Ubuntu - with some effort I got wireless working but I have yet to be able to get a DVD to play correctly. Apparently there is some library which has not been built for PPC and which the codecs depend on. Also, Flash is not available for PPC linux computers and the alternative is not very satisfactory.
I would very much like to see a compelling advantage of Linux in addition to the somewhat abstract one of using open software (which I agree with). I should mention that the hardware is very closed (particularly in the GPU area and with the WIFI hardware) and this conflicts somewhat with the spirit of open source. Of course, much of this is moot with x86 (where at least Flash and GPU drivers are available) but I am not interested in that architecture.
Thanks for listening.
Warren Nagourney