From be3789e70a67e90f1fd921bdea1b88903948a506 Mon Sep 17 00:00:00 2001
From: Alexander Ivash <elderorb@gmail.com>
Date: Tue, 16 Jan 2018 03:18:38 +0300
Subject: [PATCH] show warning on attempt to force 'VSYNC' preview reason

---
 libraries/ui/src/DesktopPreviewProvider.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libraries/ui/src/DesktopPreviewProvider.cpp b/libraries/ui/src/DesktopPreviewProvider.cpp
index d86e1f951f..4ae70a1eb0 100644
--- a/libraries/ui/src/DesktopPreviewProvider.cpp
+++ b/libraries/ui/src/DesktopPreviewProvider.cpp
@@ -22,6 +22,7 @@ QImage DesktopPreviewProvider::getPreviewDisabledImage(bool vsyncEnabled) const
 
 void DesktopPreviewProvider::setPreviewDisabledReason(PreviewDisabledReasons reason) {
     if (reason == VSYNC) {
+        qDebug() << "Preview disabled reason can't be forced to " << QMetaEnum::fromType<DesktopPreviewProvider::PreviewDisabledReasons>().valueToKey(reason);
         return; // Not settable via this interface, as VSYNC is controlled by HMD plugin..
     }