Comment 2 for bug 269805

BTW, this happens both on an upgraded (from 8.04) system, as well as a freshly installed alpha-5, dist-upgrade'd to latest.

stef@stefo:~$ dpkg --list | egrep 'compiz|metacity'
ii compiz 1:0.7.7+git20080807-0ubuntu7 OpenGL window and compositing manager
ii compiz-core 1:0.7.7+git20080807-0ubuntu7 OpenGL window and compositing manager
ii compiz-fusion-plugins-extra 0.7.7+git20080807-0ubuntu1 Collection of extra plugins from OpenCompositing for Compiz
ii compiz-fusion-plugins-main 0.7.7+git20080807-0ubuntu1 Collection of plugins from OpenCompositing for Compiz
ii compiz-gnome 1:0.7.7+git20080807-0ubuntu7 OpenGL window and compositing manager - GNOME window decorator
ii compiz-plugins 1:0.7.7+git20080807-0ubuntu7 OpenGL window and compositing manager - plugins
ii compiz-wrapper 1:0.7.7+git20080807-0ubuntu7 OpenGL window and compositing manager, wrapper script
ii compizconfig-backend-gconf 0.7.7+git20080618-0ubuntu1 Settings library for plugins - OpenCompositing Project
ii libcompizconfig0 0.7.7+git20080807-0ubuntu1 Settings library for plugins - OpenCompositing Project
ii libmetacity0 1:2.23.610-0ubuntu1 library of lightweight GTK2 based Window Manager
ii metacity 1:2.23.610-0ubuntu1 A lightweight GTK2 based Window Manager
ii metacity-common 1:2.23.610-0ubuntu1 Shared files of lightweight GTK2 based Window Manager