A follow up: Turns out that the final release comes in two flavors. The default Kubuntu 8.04 has KDE3; there is also a KDE "remix" version with KDE4.
I've had an annoying time this weekend doing the standard upgrade (I suggest NOT upgrading via the internet using a running system if you can avoid it; my upgrade hung trying to stop a service, and it went downhill from there)
I've had an annoying time this weekend doing the standard upgrade (I suggest NOT upgrading via the internet using a running system if you can avoid it; my upgrade hung trying to stop a service, and it went downhill from there)
But hibernate and suspend work now. :)