LG GH22LP20 problems with LIGTHSCRIBE

[qanda]This question is published in the hardware section for the LG GH22LP20. Click here to view full specs.[/qanda]After having installed the new firmware (ver. 1.20) I have had problems with the function LIGTHSCRIBE: you/he/she is not recognized by any software that it supports the system LIGTHSCRIBE. I am sorry for the language English, I am Italian.