Uncommon Causes of Stroke. The vast majority of strokes are caused by problems such as atrial fibrillation, hardening of the arteries and high blood pressure. But there are many less common causes of stroke as well. Fibromuscular Dysplasia â a disease that causes abnormal cell development in the artery wall.
1 Ctrl + Alt + Right Arrow: To flip the screen to the right. 2  Ctrl + Alt + Left Arrow: To flip the screen to the left. 3  Ctrl + Alt + Up Arrow: To set the screen to its normal display settings.4  Ctrl + Alt + Down Arrow: To flip the screen upside down. Note: Not only in upside down situations, if your display screen is flipped in any direction, pressing the Ctrl + Alt + Up Arrow would instantaneously bring the screen back to its normal state.
STEP 2: Press the Windows key + left or right arrow key, and the window will then take half of the screen. STEP 3: Press the Windows key + up or down arrow key, to make it snap either on the upper or lower corner of the screen.STEP 4: Repeat the steps above for all four corners.STEP 1: Snap a window to the right or left side of the screen. STEP 2: Resize the window to make it narrower or wider.TEP 3: Press the Windows key + up or down arrow key, to make it snap either on the upper or lower corner of the screen. STEP 4: Repeat the steps above for all four corners. STEP 1: Snap a window to the right or left side of the screen.