Why is there an e missing and why are the markers missing from the knobs?
![](/image/68837/173253/Screen Shot 2015-10-27 at 18.49.51.png)
发表时间 Tue 27 Oct 15 @ 6:56 pm
This probably indicates that there is no "Headphones" entry in your Audio setup,meaning that you run an External mixer audio configuration where Headphones Channel is managed by the hardware.
发表时间 Wed 28 Oct 15 @ 1:04 pm