diff --git a/app/render/opengl/openglrenderer.cpp b/app/render/opengl/openglrenderer.cpp
index 014c124bc..8c6f2a703 100644
--- a/app/render/opengl/openglrenderer.cpp
+++ b/app/render/opengl/openglrenderer.cpp
@@ -78,9 +78,9 @@ private:
 #define PRINT_GL_ERRORS ErrorPrinter __e(__FUNCTION__, functions_)
 
 #define GL_PREAMBLE \
-  QMutexLocker __l(&global_opengl_mutex);
+  //QMutexLocker __l(&global_opengl_mutex);
 
-QMutex global_opengl_mutex;
+//QMutex global_opengl_mutex;
 
 OpenGLRenderer::OpenGLRenderer(QObject* parent) :
   Renderer(parent),