message: Sets desired image count to min_image_count
diff: @@ -358,7 +358,8 @@ impl ExampleBase {
  let surface_capabilities =
  surface_loader.get_physical_device_surface_capabilities_khr(pdevice, surface)
  .unwrap();
  - let desired_image_count = surface_capabilities.min_image_count + 1;
  + // Stick with the min image count for now
  + let desired_image_count = surface_capabilities.min_image_count;
  assert!(surface_capabilities.min_image_count <= desired_image_count &&
  surface_capabilities.max_image_count >= desired_image_count,
  "Image count err");
  