The BBC's Joshua Mmali in Kampala says the city is now getting back to normal.
The country's traditional kingdoms were banned in 1966 but reinstated by Mr Museveni in 1993.
The Baganda have long called for the restoration of a federal administration that would give their largely ceremonial king the formal political power he is currently denied.
They are also seeking more control over their traditional lands, which include prime farmland they say has been taken by other ethnic groups.
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