Thanks Gilles for the code. I'll test it.
And thanks Tony for the details.
Have a nice week-end
Carl

Thanks Gilles too but not all instruments of my panel have this "change focus" setting...

Thank for the answer.
About the code does it is a exemple of code to catch the focus of buttons ?

With the mouse the button who has the focus don't light. And if I click it turn but anything can show it has the focus.....

Hello, I just connected a simple Knob to an Arduino Mega board. I have configured it for the altimeter and it works good. I then also configured for the heading of the HSI and of course it makes both move at the same time. What I would like to do is like the Knobster, with the same button being able...

I answer myself because I found the magic command in another post or Ralph.
After a "sudo apt-get install libcurl4-openssl-dev" the problem is solved and I can run Air Manager

Hi, I would like to run Air Manager v3 on Linux but I unfortunately have an error when launching Bootloader: "./Bootloader: /lib/x86_64-linux-gnu/libcurl.so.4: version` CURL_OPENSSL_3 'not found (required by ./Bootloader) " I'm on a recent version of Xubuntu 19.10. After much research, rec...