After some days of usage, I observed a black vertical line in the middle of my laptop's screen when I woke up my laptop from sleep mode. Fix Horizontal, Vertical Lines Laptop Screen Pressing on the Screen … I upgraded my Lenovo G50 laptop to Windows 10 a few months ago. Many computer and laptop screens today will have an optimal display of 1920 x 1080 @ 60 Hz by default, which is the same resolution as a Blu Ray movie. - First is to test the GPU if it's working properly or not. . Hi, Please do try these troubleshooting steps that may help. If it does and you set it to display a too-high resolution, your monitor may go completely black, or display wavy lines, noise, or other gibberish. If this is an LCD screen look closely at the screen and see if you can see where it actually starts if you can find it take a pencil with an eraser on the end and place the eraser on the spot were it starts and apply a small amount of pressure a little at a time and release . Read on to know about some of its best solutions. The lines look multicolored sometimes, or they could also be black and white. Dead pixels can be extremely distracting when you are trying to use a computer, appearing as black spots on your screen. resently had windows reinstalled after it became corrupted. It blacks out the left side of screen. To remove a laptop’s faceplate, look for the soft, small, circular, black-colored sponge-like things on the screen’s bezel. Go to Solution. Ensure that you are using the optimal screen resolution for your display. - Connect an external monitor and see if the same lines will appear on it. Black Bars show on either side of the screen. If the screen goes “wonky” when you try a new resolution, just wait and Windows will revert to the old after the timeout. i have two 2inch black bars runing vertically on either side of my screen. Unscrew all of the screws you find, set them aside (preferably somewhere safe) and then gently pry the faceplate apart from the laptop’s body. Depending on where the break is, and how old your laptop is, this may be able to be fixed. I thought it was my screen's problem but it wasn't. Laptop is two weeks old, updated to Windows 10 a few days ago. Each individual pixel on an LCD screen is made up of three diodes -- … Solved! nothing is working. If you're using a laptop, the resolution may be different - for example, 1600x900 @ 60 Hz. i have tried resetting the display, and reidentifying the monitor. My Dell laptop has a black vertical band that is about 1 inch wide that appears and then disappears near the start button area. Here are the ways to fix horizontal and vertical lines on laptop screen on any laptop like HP, Lenovo, Samsung, Dell, Acer etc. Step 6: Again, line-up the notch in the memory module and try to insert it incorrectly into the slot. That’s why Windows has the 15-second timer after you change resolutions. Tried to update display drivers and they are ok, line is … The line only appeared on my desktop screen. desktop is smaller then my monitor size. Do this a few times or until the line goes away. Generally this is from a failed connection between the LCD display panel and the component driving it. problem stared 3 days ago. Lenovo laptop black screen is one of the common issues with laptops or computers. Remove these sponge-like elements, and you will uncover screws. It disappeared after a reboot. Step 7: Now, slowly push the memory module down until it latches correctly. Goes away when I restart the computer then just reappears. Please advise. Black Vertical Line on Screen Jump to solution. It is just on my desktop screen, a black vertical line in the middle.