[@robin-w Moderator 4 years, 10 months ago]

This is a bug in bbpress – yet to be fixed.

In the meantime install

bbp style pack

which should fix

or

Put this in your child theme’s function file –

ie wp-content/themes/%your-theme-name%/functions.php

where %your-theme-name% is the name of your theme

or use

Code Snippets

if( !function_exists( 'bbpress_browser_supports_js' ) ){
	function bbpress_browser_supports_js() {
		echo '<script>document.body.classList.remove("no-js");</script>';
	}
	add_action( 'wp_footer', 'bbpress_browser_supports_js' );
}