Here is a solution for the graphics problem in your computer. Graphic card is one of the expensive units that gamers have to invest in for good performance.
This is a minute issue, being faced by many Windows 8.1 users. Sometimes it appears bold, while blurry the other times. This small glitch is quite annoying and averts users to carry a proper reading. Many targets consider it as an unfitting screen resolution, a faulty graphics card, and/or its drivers.