The screen flashes purple when using the "Rush" power. Fix: This is a known Vulkan shader compilation stutter. It occurs once per session. Allow the game to run for 2 minutes, or switch to OpenGL mode in the installer.
The game does not natively support 144Hz. To fix stuttering, you can disable V-Sync by changing AllowDisableVSync from 1 to 0 in the hardware.ini file .
: The latest updates have refined the game's default graphics configuration to perform well on the Steam Deck