Mine

ewanm89@ewanm89-laptop ~ $ python compiz-fusion-icon 
6618
which: no compiz.real in (/usr/local/bin:/usr/bin:/bin:/opt/bin:/usr/x86_64-pc-linux-gnu/gcc-bin/4.1.2:/opt/blackdown-jdk-1.4.2.03/bin:/opt/blackdown-jdk-1.4.2.03/jre/bin:/usr/kde/3.5/bin:/usr/qt/3/bin:/usr/games/bin)
/usr/bin/compiz
/usr/bin/ccsm
/usr/bin/gtk-window-decorator
/usr/bin/kde-window-decorator
/usr/bin/emerald
/usr/bin/metacity
/usr/kde/3.5/bin/kwin
Traceback (most recent call last):
  File "compiz-fusion-icon", line 208, in ?
    active_wm = configuration.get('window_manager', 'active_wm')
  File "/usr/lib64/python2.4/ConfigParser.py", line 520, in get
    raise NoOptionError(option, section)
ConfigParser.NoOptionError: No option 'active_wm' in section: 'window_manager'