Process exited with code 1 (0x1, -255)

Your system is missing something to run the application correctly. This might be a driver that's configured wrong, or a missing library file, or something similar. Report the behaviour on the project forums and explain with which application you see this error.

In case of an Nvidia GPU, see also Incorrect_function._(0x1)_-_exit_code_1_(0x1) for other options.