Unlike standard NetherSX2, the Turnip-specific version installs as a separate app ( xyz.aethersx2.tturnip ) and won't overwrite your existing AetherSX2 or standard NetherSX2 installs . 2. Selecting the Best Turnip Driver

Try switching to OpenGL (less speed, more compatibility) or an older Turnip version.

The latest v0.4 release rewrote the driver loading methodology to prevent system reboots on certain high-end devices. How to Install and Set Up