A broken picture is displayed when I launch the application

I am creating an application for mobile on Unity.

When I launched the application on Android device after upgrad the version of Unity to 5.5.0 or later, noise like the attached image is now displayed.

I checked on multiple Android devices.
It occurred on any model.

I have created a new project to isolate the cause.
I have created a simple 2D application it just adding Canvas.
However, this problem has occurred.

I switched to Unity 5.4.4 and created the same application,
This problem did not occur.
It seems to only occur with Unity 5.5.0 and later.
I checked Unity 5.5.0, 5.5.1, and 5.6.1.

My account is Unity Plus.
Splash screen is hidden.
I feel like this is displayed at the timing of the splash screen.

Do you know the reason for this problem?
Is there a way to prevent this problem from occurring?
I can not upgrade the Unity version to 5.5 or later due to this problem.

I confirmed by the following procedure.
I have not changed anything else.

[Install Unity]
Unity 5.5.0f3
Standard Assets
Android Build Support
iOS Build Support

[Create Project]
Select New
Input Project Name
Select 2D
Click Create Project

[Setting]
File-Build Settings
Select Android for Platform
Click Player Settings
Modify Package Name in Other Settings in Inspector
Select Splash Image on Inspector
Uncheck Show Splash Screen

[Build And Run]
Click Build And Run
Input name for save

The attached image is when the background of the camera is changed to black.

Did I make a mistake in the place to ask questions?
Or does not anyone have the same trouble as I do?:frowning:

Same problem here with Unity 5.6.0f3.
On my Android test devices the problem is not always present and a few of them never show it.
No clue / idea. I’m pretty sure the new Splash Image / Screen is partially broken.

I am grateful for your post.
I was not alone.
I look forward to the improvement method.