The problem happen when i got a new graphics card a long while ago. Sometimes the sound speeds up and becomes garbled as well as cracking and popping. I don't know how the two things are affected by one and another but thats when it stared. It is an old computer and I am making a new system soon...
I have ap problem but sometimes it sounds different like screecing and poppiong from my sepakers and its a dell. but i dont know casue im not god at reading a manual and tech su[ppot is in english only.