Before revision: A computer affected by a visual glitch A glitch is a fault that produces an unexpected result, commonly due to errors in programming/scripting in a system, such as a transient fault that corrects itself, making it difficult to troubleshoot.
After revision: A railway station display, corrupting some of the text affected by a visual glitch A glitch is a fault that produces an unexpected result, commonly due to errors in programming/scripting in a system, such as a transient fault that corrects itself, making it difficult to troubleshoot.