Mac wallpaper breaks when running games - Fire Emblem Awakening(and others)

Issue:
I was playing FE Awakening, and right before finishing the Robin setup, my framerate became AUFUL. I closed the emulator, only to discover MY WHOLE WALLPAPER WAS BLACK!!! Uhhh, is this a virus or is my Mac too low end?

System Information

  • Operating System: macOS 10.14.1
  • CPU: 1.3 GHz Intel i5
  • GPU: idk
  • Citra Version (found in title bar): closed it too soon
  • Game: FE Awakening
  • Screenshot of Issue (include the full Citra window including titlebar):
    i closed the emulator before taking a screenshot

Diagnostic Log
Upload your log file as an attachment by dragging & dropping.

In order to save a copy of the log, follow this guide:
https://community.citra-emu.org/t/how-to-upload-the-log-file/296

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.

dumb bots. I couldn’t get the log file because my first instinct was to close the program.

Are you sure that you downloaded Citra from our website: Download Citra - Citra?
If so, then rest asured, it’s not a virus (our source code is availble on our github page if you’d like to take a look).
Have you tried restarting your PC again?