see the name xddddddddddddddddddd
In order for us to provide better support, we need to see the log generated by Citra. This guide will walk you through how you can obtain the log file: How to Upload the Log File.
ok, idk why you say this
why youre a bot xddddd
If you mean the system settings in Citra’s configuration menu, then make sure that you do not have any games open at the same time. System settings can only be changed before the launch of a game.