I am having these weird problems with text rendering using scene.

It gives me a black rectangle instead of text, but if I switch to another app and switch back to Pythonista, it shows text instead of rects.

Any ideas how to fix it?

GitRepo with files: https://github.com/Vik2015/uilib

Run testui.py

P. S. Running iPad 3, iOS 7.1.1