The screen occasionally experiences random glitches while operating.
The screen occasionally experiences random glitches while operating.
Your friend's experience could stem from either the graphics card or the monitor. The symptoms suggest a display-related issue, so checking both components might help identify the cause.
Is it possible there are two options? The issue shows up, but the computer stays running until I shut it down.
It might happen because of the elimination process. When does the screen turn black?
It seems the GPU is probably the issue. Have you attempted to reinstall the GPU drivers?