Q. I’m hoping you can offer some advice/insight into a very annoying problem that just cropped up on my desktop PC running Windows 10. Several days ago, I noticed that the cursor would start jumping ...

It wasn’t a poltergeist, but for a short while, the supernatural seemed like a reasonable explanation for a customer’s problem. She was typing in Microsoft Word 2011 for the Mac, and the page kept ...

Q: I've had many laptops over the years, and in that time, I've frequently experienced, while typing, my cursor suddenly jumping from one spot on my screen to another. Clearly, part of the problem is ...

Q: I have an odd issue with my laptop where occasionally, while typing out an email message, the cursor will jump to a random part of the message and if I am not looking at what I am working on, text ...