Index: server/Slim/Player/Squeezebox.pm
===================================================================
--- server/Slim/Player/Squeezebox.pm	(revision 13380)
+++ server/Slim/Player/Squeezebox.pm	(working copy)
@@ -114,7 +114,9 @@
 	my $now = Time::HiRes::time();
 	$client->epochirtime($now);
 
-	$client->display->resetDisplay();
+	if ($client && $client->display) {
+		$client->display->resetDisplay();
+	}
 
 	$client->brightness($prefs->client($client)->get($client->power() ? 'powerOnBrightness' : 'powerOffBrightness'));