Not expected result with Gluon Mobile.

[scientificware]

• Configurations :
  
  
  
• The results on the respective platforms

  • The MathML display on DeskTop with JavaFX 8 b162 (before javafxport/openjdk-jfx/#117)
    

  • The MathML display on DeskTop with JavaFX 8 b192 (after javafxport/openjdk-jfx/#117)
    

  • The MathML display with Gluon Mobile on Android.
    

[scientificware]

Android Source Code

[scientificware]

Problem understood.
Thanks to Johan Vos (see mail), I'm wainting to know if Gluon have a solution to workaround.
Pending, try with my raspberry Pi.

[scientificware]

Problem with the keyboard, no event KeyRelease.