My Update Manager has had an update in it for weeks now, under Other Updates (LP-PPA-glasen-intel-driver). It is an X.Org Xserver Nouveau Display Driver. When I check the description, it says that ...
I am using Xubuntu 11.04 with the default nouveau driver for nVidia Corporation NV17 [GeForce4 MX 420] graphics controller. Xorg takes all available CPU power, if I run Update Manager in this system; ...