Why Prefab.GuiText.text dosent update in Update() func?

Questions & Answers
1

I have a GuiText prefab.
It dosent work after instantiated and update text in the Update() function.
Is there anyone,have faced same problem?

2

GameObject Subtitle;
string Subtitle_text;
void Start ()
{
Subtitle = (GameObject)Resources.Load(“Subtitle”);
Color alpha = Subtitle.guiTexture.color;
alpha.a = 0.1f;
Subtitle.guiTexture.color = alpha;
Instantiate(Subtitle);
}
void SetSubTitle(string text)
{
Subtitle_text = text;
}

void Update ()
{
    Subtitle.guiText.text = Subtitle_text;
}

This is my part of code.Please :frowning: