Comment 27 for bug 905854

It's affects me too on precise with all updates.

 PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
 7114 db 20 0 1240m 531m 36m R 25 16.3 375:53.06 firefox
29088 db 20 0 460m 151m 16m R 8 4.6 199:49.71 compiz
11431 db 20 0 2852 1144 848 R 4 0.0 0:00.03 top
30788 db 20 0 226m 83m 7732 S 4 2.6 93:10.17 unity-panel-ser
 1147 root 20 0 88720 22m 3756 S 2 0.7 428:57.43 Xorg
 1855 db 20 0 8728 4028 600 S 2 0.1 86:00.61 dbus-daemon
 1989 db 20 0 104m 44m 2400 S 2 1.4 142:11.47 hud-service
 2085 db 20 0 180m 19m 7244 S 2 0.6 12:06.50 gnome-terminal
 2641 db 20 0 223m 53m 9740 S 2 1.6 40:40.86 xchat
 6731 db 20 0 552m 412m 10m S 2 12.6 11:26.98 indicator-multi