I have a similar problem. 1core CPU jumps around for Xorg, 100% all Xorg. $ lsb_release -rd Description: Ubuntu karmic (development branch) Release: 9.10
HW lenovo R61 # lspci 00:02.0 VGA compatible controller: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller (rev 0c) 00:02.1 Display controller: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller (rev 0c)
I have a similar problem. 1core CPU jumps around for Xorg, 100% all Xorg.
$ lsb_release -rd
Description: Ubuntu karmic (development branch)
Release: 9.10
HW lenovo R61
# lspci
00:02.0 VGA compatible controller: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller (rev 0c)
00:02.1 Display controller: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller (rev 0c)