There is no decimal point in the SevenSegNumFont. Here is your problem! And you can't just add it like the space character was added. I'm (slowly) working on rewriting the font loading code of the UTFT library.. Hard task, for me anyway 
There is no decimal point in the SevenSegNumFont. Here is your problem! And you can't just add it like the space character was added. I'm (slowly) working on rewriting the font loading code of the UTFT library.. Hard task, for me anyway