Android Studio Emulator error "The emulator process for AVD was killed"

You need to disable the Vulkan apps to talk to the emulator.

To do so, just create the file ~/.android/advancedFeatures.ini (it doesn't exist already) and add the following lines:

Vulkan = off
GLDirectMem = on

(For Windows users the path should be C:\Users\%USER%\.android\advancedFeatures.ini)