If you’ve ever noticed a small button on your mouse near the scroll wheel, chances are it’s the DPI switch. Many people ignore it or press it accidentally and suddenly wonder why their mouse cursor ...

Marathon's mouse bug is driving PC players up the wall. Here's what's causing it and how to fix it before your next run.

A bug in classic Outlook hides the mouse pointer, making navigation difficult.

Microsoft investigates classic Outlook bug that makes the mouse pointer disappear, with temporary fixes available for affected users.

Update 2: Thanks to Cult of Mac reader Gus, who noted that certain websites were screwing up his Photoshop. I started playing around with Safari and noticed that sites with embedded Flash were causing ...