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Continue to ChatJetpack 4.0: WP 4.5 Customizer compatibility and more https://jetpack.com/blog/jetpack-4-0-wp-4-5-customizer-compatibility-and-more/
Jetpack 4.0: WP 4.5 Customizer compatibility and more https://jetpack.com/blog/jetpack-4-0-wp-4-5-customizer-compatibility-and-more/