Whenever I change the volume in VLC, Rhythmbox, or a video on YouTube, it change the master volume, i.e. the system volume. How can I prevent this from happening?
I'm running Debian 7.0.0 (wheezy) with xfce4, it seems to use PulseAudio, which I'm not familiar with. Here's a screenshot of the "Mixer" app that comes with xfce:
Yes I tried unchecking the "chain" icon there. I installed
pavucontrol but there seems to be no option to change that: