Change default MUA in KAddressbook

[Oliver Meißner-Knippschild <lists.o@la-familia-grande.de>]

Hi,

does anyone know how to change the default MUA in KAddressbook?
I want to use sylpheed instead of KMail.

Thanks...

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Mit freundlichen Grüßen / Best regards,
Oliver Meißner-Knippschild <lists.o@la-familia-grande.de>

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