Why ?
1. They do not work at all if Unity is running, because Unity uses its own code to fade to the desktop (unity/plugins/unityshell/src/UnityShowdesktopHandler.cpp/.h).
2. Those plug-ins will just frustrate users if they still seem functional in CCSM, but changes to them are ignored by Compiz anyway if Unity runs.
Why ? plugins/ unityshell/ src/UnityShowde sktopHandler. cpp/.h) .
1. They do not work at all if Unity is running, because Unity uses its own code to fade to the desktop (unity/
2. Those plug-ins will just frustrate users if they still seem functional in CCSM, but changes to them are ignored by Compiz anyway if Unity runs.