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By the ample cones of different crepant resolutions of X, there is a natural chamber structure in H^2(Y, C). The second interpretation of H^2(Y, C) is the base space of the universal Poisson deformation $\\mathcal Y$ of Y. Let D \\subset H^2(Y, C) be the locus where the corresponding Poisson varieties are not affine. 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First, H^2(Y, C) is the Picard group of Y tensorised with C. By the ample cones of different crepant resolutions of X, there is a natural chamber structure in H^2(Y, C). The second interpretation of H^2(Y, C) is the base space of the universal Poisson deformation $\\mathcal Y$ of Y. Let D \\subset H^2(Y, C) be the locus where the corresponding Poisson varieties are not affine. 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