Some time ago I installed My Unity, which is unofficial Unity configurator. Everything was normal until yesterday, when the system, after the update, chosen My Unity for one part of settings. Why?
It is not "the system" that has chosen to place MyUnity in System Settings. It is the MyUnity developers. I had a chat with Gnome Design about something similar a while back, and I got the impression it's not supposed to be used that way. But it isn't impossible.
I think you are asking why MyUnity has now appeared in the System Settings.
System Settings is the package
MyUnity is one such .desktop file that 12.04
However - it isnt integrated as other applets in
As an aside - the always excellent 2buntu has a fascinating blog entry for a proposal for replacing