From 11ec5f5ddf44f1aed9ee362c68b99391c041c5f1 Mon Sep 17 00:00:00 2001
From: David Rowe <david@ctrlaltstudio.com>
Date: Tue, 4 Aug 2015 16:46:48 -0700
Subject: [PATCH] Don't display duplicate error message box

---
 interface/src/devices/EyeTracker.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/interface/src/devices/EyeTracker.cpp b/interface/src/devices/EyeTracker.cpp
index 39308aedfc..561f8a5a13 100644
--- a/interface/src/devices/EyeTracker.cpp
+++ b/interface/src/devices/EyeTracker.cpp
@@ -132,8 +132,8 @@ void EyeTracker::setEnabled(bool enabled, bool simulate) {
     _isEnabled = enabled && success;
     _isSimulating = _isEnabled && simulate;
 
-    if (!success) {
-        // Display error dialog after updating _isEnabled.
+    if (!success && result != SMI_ERROR_HMD_NOT_SUPPORTED) {
+        // Display error dialog after updating _isEnabled. Except if SMI SDK has already displayed an error message.
         QMessageBox::warning(nullptr, "Eye Tracker Error", smiReturnValueToString(result));
     }
 #endif