message: setting auto-resize attribute on ImGui window.
diff: @@ -273,9 +273,8 @@ void GLFWOSPRayWindow::display()
  // clock used to compute frame rate
  static auto displayStart = std::chrono::high_resolution_clock::now();
  - ImGuiWindowFlags flags = ImGuiWindowFlags_MenuBar;
  - ImGui::Begin("Tutorial Controls", nullptr, flags);
  if (showUi && uiCallback) {
  + ImGuiWindowFlags flags = ImGuiWindowFlags_AlwaysAutoResize;
  ImGui::Begin("Tutorial Controls (press 'g' to hide / show)", nullptr, flags);
  uiCallback();
  ImGui::End();
  