Understand Texture Atlas
                            The 
                    Text layer
                    Advanced text tool
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                     has been designed for realtime. In order not to load the characters twice, each of them are saved in an Atlas. This atlas is updated when:
        
                    
                      - 
                        A new character is added
                      
- 
                        The size of the font changed
                      
- 
                        A font variation (Bold or italic) is requested, through the 
                        Text Generator
                        A simple but very powerful text
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                         options as well as through a 
                        Bold
                        Force the text to be bold
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                         or 
                        Italic
                        Change to italic
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- 
                        A new font is requested (example: with a 
                        Font
                        Change the font
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                         modifier
                      
- 
                         A new font or new character are requested with a 
                        Append
                        Append text
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                         or with a 
                        insert
                        Insert text
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                        .
                      
 
                    
                            You can visualize the texture atlas by going in renderer->Advanced parameters->Show Texture Atlas
        
 
                    
                    
                            The Texture Atlas is basically a canvas with it's own resolution that gonna be filled with new characters.
        
                            Depending of the number of characters and variations you wan't to display, the texture atls might be filled to capacity. An error will then occured:
        
 
                    
                    
                            Increase the resolution of the atlas solved this problem.