Issue or symptom
After installing the Mac OS X 10.4.8 Update, a black rectangle may appear around the cursor and follow the pointer's movement.
Solution
- From the Apple menu, choose System Preferences.
- From the View menu, choose Universal Access.
- Click the Seeing tab.
- Click Options.
- Deselect "Show preview rectangle when zoomed out".
- Click Done.
Related terms: mouse, box