Play with it, and the screen will turn black. The words on npc's head are also flashing.

The temperature is too high, which leads to system instability. Please check whether there is any problem with the heat dissipation of cpu, graphics card, memory, hard disk and motherboard. When checking the above components, check whether there is any virtual soldering problem of electronic components or circuits that make the system unstable at high temperature, and confirm again whether it is a display or power supply problem.

Graphics card driver, the computer has a * * * feature when running software, that is, the resolution of the screen will switch. If the resolution of 1024×768 is used, it is easy to switch to a lower resolution when running some large software. If there is something wrong with the graphics card driver, it is likely that there is a fault when switching the resolution, resulting in a black screen on the computer. Updating the graphics card driver can solve it.

DirectX version is too low. If the DirectX version is too low, when this kind of fault occurs, installing the graphics card driver and the latest version of DirectX program can generally solve the black screen fault.