diff --git a/Classes/VideoViewController.m b/Classes/VideoViewController.m
index 50bb1ecf8..f51341c3b 100644
--- a/Classes/VideoViewController.m
+++ b/Classes/VideoViewController.m
@@ -99,7 +99,7 @@
 }
 -(void) viewWillAppear:(BOOL)animated {
 	[super viewWillAppear:animated];
-    
+    [[UIApplication sharedApplication] setIdleTimerDisabled:true];
 	
     //redirect audio to speaker
 	UInt32 audioRouteOverride = kAudioSessionOverrideAudioRoute_Speaker;  
diff --git a/submodules/linphone b/submodules/linphone
index c51752fe7..191084508 160000
--- a/submodules/linphone
+++ b/submodules/linphone
@@ -1 +1 @@
-Subproject commit c51752fe70f7dd4e892ba87d00284095edda33e2
+Subproject commit 191084508f03345f817156c856f692c547766960
diff --git a/submodules/msx264 b/submodules/msx264
index 330cd5436..ca415bd41 160000
--- a/submodules/msx264
+++ b/submodules/msx264
@@ -1 +1 @@
-Subproject commit 330cd54369c7e15134c194ec3d0a7d4f5d56fa40
+Subproject commit ca415bd41ecb88b53ba0f46631d044df2e0ddcdb