What "argument that users will only browse with nautilus and double-click music"? Where did you read that? The issue is only a lack of manpower to fix the thousand of desktop bugs open immediatly, it's likely to be fixed next cycle though
What "argument that users will only browse with nautilus and double-click music"? Where did you read that? The issue is only a lack of manpower to fix the thousand of desktop bugs open immediatly, it's likely to be fixed next cycle though