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It'sIn most apps, it's an indicator that there's an open file with unsaved changes, in most apps (although this is less common now that many apps use OS X auto save). In Terminal it indicates a process is running in the window.
It's an indicator that there's an open file with unsaved changes, in most apps (although this is less common now that many apps use OS X auto save). In Terminal it indicates a process is running in the window.
In most apps, it's an indicator that there's an open file with unsaved changes (although this is less common now that many apps use OS X auto save). In Terminal it indicates a process is running in the window.
It's an indicator that there's an open file with unsaved changes, in most apps (although this is less common now that many apps use OS X auto save). In Terminal it indicates a process is running in the window.
