diff -r be944660c56a -r 3d72ae0968f4 wp/wp-admin/includes/class-wp-themes-list-table.php
--- a/wp/wp-admin/includes/class-wp-themes-list-table.php	Wed Sep 21 18:19:35 2022 +0200
+++ b/wp/wp-admin/includes/class-wp-themes-list-table.php	Tue Sep 27 16:37:53 2022 +0200
@@ -129,7 +129,7 @@
 		// Fallthrough.
 		printf(
 			/* translators: %s: Network title. */
-			__( 'Only the current theme is available to you. Contact the %s administrator for information about accessing additional themes.' ),
+			__( 'Only the active theme is available to you. Contact the %s administrator for information about accessing additional themes.' ),
 			get_site_option( 'site_name' )
 		);
 	}
@@ -247,12 +247,12 @@
 
 			<span class="screenshot hide-if-customize">
 				<?php if ( $screenshot ) : ?>
-					<img src="<?php echo esc_url( $screenshot ); ?>" alt="" />
+					<img src="<?php echo esc_url( $screenshot . '?ver=' . $theme->version ); ?>" alt="" />
 				<?php endif; ?>
 			</span>
 			<a href="<?php echo wp_customize_url( $stylesheet ); ?>" class="screenshot load-customize hide-if-no-customize">
 				<?php if ( $screenshot ) : ?>
-					<img src="<?php echo esc_url( $screenshot ); ?>" alt="" />
+					<img src="<?php echo esc_url( $screenshot . '?ver=' . $theme->version ); ?>" alt="" />
 				<?php endif; ?>
 			</a>