Hello all,
I've got a (wonderful ?) G5 lying in its box... yes, just serving no purposes. The reason : it's is not dead nor alive, it's a zombie !
Let me explain : I can start it, use it, install anything that fits MacOS 10.3 to MacOS 10.5 or Classic, that's fast and a real pleasure to get such a powerful Macintosh.
But, if I use it to much (can be two days or one month), the finder eventually stops responding (the mouse still moves, but any action that I take hangs).
Once in this situation, the computer cannot start again, as the startup disk seems to be corrupted up to the point where I have to format / install everything again.
Does anybody here have a clue about what's happening ?

) and take a soldering iron, than grab my hardware to a store that will eventually fix it for a hundred €s. (ex: just bought a 2€ battery pack for my old nano, fixing it in no more than 1h, where it would have cost me 75€ to let Apple fix it)