Vertical ridges can show up on one, a few, or all nails. Whether vertical or horizontal, you may notice one ridge or multiple ridges that run in a straight line across the surface of the nail.

To add a horizontal line to an existing document, click the File tab, select "Open" and browse to the document. Otherwise, Word opens a new page for you to work with.

QUICK ANSWER. The vertical or horizontal line issue on phones is a display hardware problem that software cannot fix. The display of the affected phone needs to be replaced, and depending on the ...

These are pictures that show straight lines at different angles. When you have astigmatism, some of the bold lines will look blurrier than others. ... Blocks of vertical and horizontal lines.