Thanks for your answer Palosanto.
I saw what you comment about the eraser and it was my fault, works fine with the pencil, I didn't note that it only worked with it.
I recently discover the Onyx "Optimize" option and it seems that it's part of the problem. If I leave it disabled some things works better, like frozen device, or simply malfunctions. For example, from a number down of DPI the option for automatic savings appear. Is there a good configuration for the "Optimize" option, or must I leave it disabled ( in this case whith it disabled the numbers didn't appear).
I couldn't solve the metronome options issue.
I saw what you comment about the eraser and it was my fault, works fine with the pencil, I didn't note that it only worked with it.
I recently discover the Onyx "Optimize" option and it seems that it's part of the problem. If I leave it disabled some things works better, like frozen device, or simply malfunctions. For example, from a number down of DPI the option for automatic savings appear. Is there a good configuration for the "Optimize" option, or must I leave it disabled ( in this case whith it disabled the numbers didn't appear).
I couldn't solve the metronome options issue.