Fix broken sliders in some themes with The Events Calendar 3.2+

gistfile1.php

<?php

add_filter( 'tribe_events_query_posts_fields', 'tribe_fix_multi_posttype_fields', 10, 2 );
function tribe_fix_multi_posttype_fields( $fields, $query ) {

	global $wpdb;

	if ( $query->tribe_is_multi_posttype ) {
		foreach ( $fields as $key => $field ) {
			$fields[$key] = str_replace( $wpdb->postmeta, 'tribe_event_postmeta', $field );
		}
	}

	return $fields;
}


add_filter( 'tribe_events_query_posts_joins', 'tribe_fix_multi_posttype_joins' );
function tribe_fix_multi_posttype_joins( $joins ) {
	global $wpdb;
	if ( array_key_exists('event_start_date', $joins ) ) { 
		$joins['event_start_date'] = str_replace( "LEFT JOIN {$wpdb->postmeta} on", "LEFT JOIN {$wpdb->postmeta} as tribe_event_postmeta on", $joins['event_start_date'] );
		$joins['event_start_date'] = str_replace( "{$wpdb->postmeta}.post_id", "tribe_event_postmeta.post_id", $joins['event_start_date'] );
		$joins['event_start_date'] = str_replace( "{$wpdb->postmeta}.meta_key =", "tribe_event_postmeta.meta_key =", $joins['event_start_date'] );
	}
	return $joins;
}