Please be patient and give more context this error occurs. Which OFW and CFW are you using, and which sys-modules are installed? That way people will be able to help you. You can refer to your similar error at this link. SciresM pointed out: "fatal is data aborting when drawing a fatal error screen (due to out of bounds framebuffer access). Your custom system font is probably not compatible with fatal." You can try update your console to the latest vanilla Atmosphere and delete sys-modules one by one to see which one is causing the error. Hope it hepls.