[solved] Question about flipped text function

I have seen that I can flip the text by putting "flipy" behind it
Quote from Layer reference page:
flipy - Draws the Text flipped vertically (version 1.0.118)
But I cant seem to get it to work.
I have the Xion version 1.0 Build 100
Quote from Layer reference page:
flipy - Draws the Text flipped vertically (version 1.0.118)
But I cant seem to get it to work.
I have the Xion version 1.0 Build 100