To attach files to a task, firstly select the task by clicking its title in the task list. Then in it's detail panel click the paperclip icon.
You have the option of either adding files that are stored directly in Glasscubes, or files that are located on your hard drive or network.
Adding files to a task's comment
You can attach files directly in a task's comment by clicking on the paperclip icon in the comment box.
