[Moka][1] is a beautiful icon theme. It has been constantly featured among the [best icon themes available for Ubuntu][2]. But there is little issue with Moka in Ubuntu 14.04. If you use Moka icons in Ubuntu 14.04 with Unity, you’ll find that speaker icon used for sound is missing:
### Fix missing sound icon while using Moka icon theme ###
Though you might have already added official Moka PPA but for the sake of checking, add it again:
sudo add-apt-repository ppa:moka/stable
sudo apt-get update
Now, next step is to install monochrome panel icons. Use the following command to install it:
sudo apt-get install faba-mono-icons
Once you have installed the Faba monochrome icons, change your icon theme from Moka to Faba. This will give you Moka icon theme along with beautiful monochrome icons in the top panel in Unity:
