Spanish phrase
¿Desde cuándo pasa ~?
Meaning
How long has ___ been happening?
When to use it
Asks how long a problem or condition has been ongoing. Used to check duration of a fault, error, or recurring issue in a neutral, conversational tone.
Example dialogue
¿Desde cuándo pasa esto en el ordenador?
How long has this been happening on the computer?
Desde que actualicé el sistema la semana pasada.
Since I updated the system last week.