2 - When I record a video there is no sound. Is this normal or what do I need to do?
Honestly I'm not sure, I've never used this function and few users use it.
Please describe how you are doing this so that I understand better.
Remember to check our documentation:
https://wiki.recalbox.com/en/home
Watch our official video tutorials:
https://www.youtube.com/watch?v=wlIxgFfgd34&list=PL2oNQ0AT7fx2ExiSNrfHUzga5GnogI4sh&ab_channel=Recalbox
Use the forum search tool to see if there are any other threads that relate to your issue:
https://forum.recalbox.com/search
And, you might be interested in our official discord:
https://discord.com/invite/NbQFbGM