I have installed kde full on Isadora on my desktop and laptop a while ago and it wass fairly painless to update to KDE 4.5.1. on my desktop. I only had to add the line "http://ppa.launchpad.net/kubuntu-ppa/backports/ubuntu lucid main" to other softwate in Software Sources or kPackageKi and do an update. I tried to do the same on my laptop (HP 7630b), but neither kde nor gnome would allow me to add a respository source.
Any suggestions would be appreciated.
Thanks
Dave



