This may affect Granite.SourceView, or there is a different bug there. When you follow the steps on Noise's source selector--but click an entry that has numbers to the right (like a non-empty queue)-- the number will become grayed and an indented box will appear around it.
This may affect Granite.SourceView, or there is a different bug there. When you follow the steps on Noise's source selector--but click an entry that has numbers to the right (like a non-empty queue)-- the number will become grayed and an indented box will appear around it.