From 02f1811d35324a86e3f1e90d26b8d04edc34ce30 Mon Sep 17 00:00:00 2001
From: Stephan Sundermann <stephansundermann@gmail.com>
Date: Fri, 13 Jul 2012 15:18:32 +0200
Subject: [PATCH] Pressing 'W' has no effect in sing screen if no devices were
 found

---
 Vocaluxe/Screens/CScreenSing.cs | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/Vocaluxe/Screens/CScreenSing.cs b/Vocaluxe/Screens/CScreenSing.cs
index d884936c..6e302cc6 100644
--- a/Vocaluxe/Screens/CScreenSing.cs
+++ b/Vocaluxe/Screens/CScreenSing.cs
@@ -203,11 +203,14 @@ namespace Vocaluxe.Screens
                         break;
 
                     case Keys.W:
-                        _Webcam = !_Webcam;
-                        if (_Webcam)
-                            CWebcam.Start();
-                        else
-                            CWebcam.Stop();
+                        if (CWebcam.GetDevices().Length > 0)
+                        {
+                            _Webcam = !_Webcam;
+                            if (_Webcam)
+                                CWebcam.Start();
+                            else
+                                CWebcam.Stop();
+                        }
                         break;
 
                     case Keys.Enter: