When submitting a bug report, please attach your system information and the Citra log file.
You seem to be using gnome-xorg gnome-xorg (x11):
To obtain Citra log files, please see this guide.
To obtain your system information, please install inxi and run inxi -v3."s
Citra crashes immediately displaying the error message: "Unfortunately, Citra seems to have crashed. We kindly ask you to submit a bug report to https://github.com/flathub/org.citra_emu.citra/issues.
When submitting a bug report, please attach your system information and the Citra log file. You seem to be using gnome-xorg gnome-xorg (x11): To obtain Citra log files, please see this guide. To obtain your system information, please install inxi and run inxi -v3."s