The carnival, due to be held in July, is one of the country's biggest celebrations of Afro-Caribbean culture. But a community group objects to the way it is being run and that the main events will now be in Portland Square, outside St Paul's itself.
Artistic co-ordinator Julz Davies says he's stepping down because he says local people have not been kept informed.
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Cloud will keep much of Cornwall and South Devon frost free tonight but there's no denying that it will be cold tomorrow, if sunny.
Temperatures will dip well freezing tonight. Friday will have a frosty start but we can count on lots of sunshine.
Yoga is normally associated with being calm and quiet but a rather noisy form where people laugh away their stress is taking off in Cornwall