I'm not entirely sure if this is an issue with my hardware or software which is why I'm asking where I should look (or start a thread) first. I've had sound before but now there is nothing, not even crackling or popping. I'm using Cyanogenmod 11 on a Samsung Captivate. I read a thread about loosening a screw near the speaker and tried that (along with a not-so-deep tear-down), but still not a peep (or beep). Something I should mention is that headphones DO work when they're plugged in. Additionally I've done some scouring of the Internet for a fix but I can't find any problems truly similar to mine.