• Ctrl + Alt + F[1-0] to access other TTYs which might still be responsive even if your desktop environment is unresponsive. Pull up top/htop and ID the problematic process to kill.

• Agree with using an oom killer.

• Do you need more swap? Can use swap file if expanding swap partition is problematic.

Thought out choice but disappointing nevertheless:

My stance for now is that Ghostty will not support sixels.

• https://github.com/ghostty-org/ghostty/discussions/2496