I've got the same problem with Ubuntu 10.04 and the new KDE 4.5 packages from ppa:kubuntu-ppa/backports on a Lenovo T400S with Intel graphics (GM45). (Additionally, desktop effects run very slow).
I've got the same problem with Ubuntu 10.04 and the new KDE 4.5 packages from ppa:kubuntu- ppa/backports on a Lenovo T400S with Intel graphics (GM45). (Additionally, desktop effects run very slow).