This is common for 16:9 screens when viewing 4:3 material. It is a manufacturer design and not a "problem". Grey was chosen so that the screen "burns in", or ages, uniformly.
No, the computer screen shouldn't be blurry it might have a problem internally or could be dirty.
If it is just the monitor that is shutting off, then there might be a problem with the monitor with staying on. If by 'screen', you mean the actual computer goes off and produces a black screen, then your computer might be set to go into hibernation quickly, or it might have a mode where it goes into a blank screen saver quickly. Check the computer's settings to fix that problem.
League of legends generally doe snot cause blue screen problems. The problem is probably your computer. The first problem that comes to mind is that your CPU/GPU might be over heating.
You don't. A repair shop usually can, but depending on the problem the fix might cost more than a new replacement machine.
Your hardware might not meet the minimum gaming requirements.
sorry, do not have an answer but have same problem. white screen then switches off. more similar problems might get results.
Your computer might have a problem, either that or WikiAnswers might have been down, do to site service.
If your screen did not do it before, the reason might be the video driver. Try reinstalling with the latest available version. If it did it before, the problem is your video card or fluorescent light inside of your screen.
with your fingers You can restart your computer. It will remove it, if it is a problem with a program. If it is out side of your computer, you might be able to scratch it off with your nails.
It might be a problem with your mouse. Either that or there is a hardware compatibility issue with minecraft.
Paragraphs are usually double-spaced for ease of reading. This is usually utilized by teachers and professors so that comments and corrections may be made closer to where a mistake/problem area is written, instead of only in the margins.
This issue can be due to incorrect display settings or outdated graphics drivers. Try adjusting the screen resolution or updating the graphics driver to see if it resolves the problem. If the issue persists, it might be a hardware problem with the display that requires professional repair.