The plane object have the bubble text as texture.
The texture have alpha channel, but in the 3d view and the render is generate lines of white color, I don't know why. I wait that you can help me. Thx.

[![enter image description here](https://i.stack.imgur.com/vPnXS.png)](https://i.stack.imgur.com/vPnXS.png)
[![enter image description here](https://i.stack.imgur.com/0Xi2a.png)](https://i.stack.imgur.com/0Xi2a.png)