message: Workaround ignored OSPRAY_THREADS
diff: @@ -26,6 +26,7 @@ namespace ospray {
  : scenegraph(sgRenderer), scenegraphDW(sgRendererDW)
  {
  backgroundThread = make_unique<AsyncLoop>([&](){
  + ospDeviceCommit(ospGetCurrentDevice()); // workaround #239
  static sg::TimeStamp lastFTime;
  auto &sgFB = scenegraph->child("frameBuffer");
  