If the Direct Selection tool is working normally you should be able to simply click on any point of a drawn object and select it. If the entire shape is selected first with the regular selection tool then it won't work. If you've clicked on an unselected object with the direct selection tool then all of the points of that object should appear hollow and clicking on any of those will turn that point solid. If this is not working then you may need to delete your InDesign preference file. To do this on a Mac close InDesign and open a Finder window in column view click on your Home folder and with the option key pressed choose Library from the Finder Go menu. Then follow the screen shot below and delete the two files that are highlighted: To delete the preferences on a PC launch Indesign with Alt-Crtl-Shift pressed. Once the preferences are deleted any corruption, if it exists, should be gone.
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