如何清除应用程序输出

I've been using Xamarin Studio for a while to develop for Android but it seems that I'm absolutely unable to clear the Application Output window. Am I having a broken version without a clear button? Did I see this button on OSX and it is missing in Windows? (I've used Xamarin Studio a lot of Mac before, can't remember if this functionality exists on Mac, but intuitively seeking for this in Windows.)I've been using Xamarin Studio for a while to d