cant see canvas in mobile

Im having problems when I run my application directly from my tablet. if i use unity remote its all good , but when i play directly on my tablet all that i have in canvas doesn’t appear . the game is running fine ( players, movements, enemy’s ) but the text’s that i have in canvas are never shown.And the "health slider " appears… anybody can help ?

Well , its all fine , i had 2 scenes with the same name and when i was debbuging i was using the old onde . sorry