As this problem seems to be connected to the length of time the computer has been on, we suspect that there is either dirt on the graphics card or that it's failing
As most of us spend hours staring at a PC monitor, it’s important to make sure you get the best possible picture. We explain the behind-the-scenes terminology
The Control Panel holds everything you need to tweak and configure your computer
We explain how to check the fitting of a new screen to discover if that is the problem
A new PC runs like lightning and rarely crashes but things don't stay that way for long. We show you 14 quick but vital tasks that will help keep it running smoothly
This portable monitor can be used to extend the Windows Desktop or show people what you're doing
As the price of monitors has fallen greatly, it's now possible to add another without breaking the bank. We explain how to connect a second display to your PC
Do you really need a technician if your PC won't behave? We explain how to diagnose and fix a variety of problems to get Windows back on its feet
Don't get distracted by toolbars and menus when you're using Word to write. We show you how easy it is to switch to a full-screen mode in Word 2003 onwards
What do you do if your monitor plays up or just won't work? This step-by-step guide shows you how to fix some of the most common problems that can occur
If the fault with the on/off button of the monitor is found to be inherent, CCL will refund the cost Mrs Cusworth incurred in returning the monitor to them
It's hard to miss the HD hype, but what is it exactly? We explain the jargon surrounding it and explain what you need to enjoy HD pictures on your TV and PC
There are several things you can do if you see such an error message. In this case we suspect the problem might be with the graphics card or monitor
Q.Why are some of the keys on my keyboard doing strange...
Q.Is my phone’s Bluetooth any use?
Q.Can I switch boot drives so that I can work on older...
Computeractive Ultimate Guide - Expert PC Tips
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Computeractive Ultimate Guide - Cloud Computing
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It's possible to cancel your TV licence, save a heap of money and still watch TV legally – although not in real time. We explain exactly what you need to do
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