Horizontal Lines On Tv Screen

), follow the steps below to resolve the issue: Restart using the TV remote control. Now I have a 1" band of them to the left side of my screenit's getting. Have a Mod QN75Q8CAM, Serial 06DN3CAJ500374Y Curved Screen 75" QLED tv Today problem started Bottom 2 inches of secrren bounces up & down I. A single horizontal line means that you have lost vertical deflection. I’m not sure what’d caused it as I haven’t dropped my laptop or banged the screen accidentally etc. Sound is fine. It has horizontal black lines that run across the whole width of the screen, from top to bottom about 5mm apart. Its suddenly started with horizontal white , green, blue thin lines across the top inch of the screen. RE: TV picture is one horizontal line across middle of screen? Line is very bright. I use an Invisible Shield screen protector, which is also unscratched (and just about impossible to scratch). Full text of "Atgames Sega Genesis Classic Game Console manual" See other formats FOR THE LATEST IN GAMING VISIT Direct @ Drive, com 10% OFF on your next purchase when you sign up using coupon code*: "FLASHBACKD2D" Now that you've stepped back into the past, flash forward and sign up with Direct2Drive. The other inputs DO NOT have these lines and work fine. Faint wavy lines moving diagonally on my TV. Only yesterday a number of horizontal lines appeared on my TV screen, only the lower 1/3 portion of the screen though. I have just purchased a new Sony BRAVIA KD65ZD9. But now, the lines are start to creep further down. The TV in the living room had from the outset 4 horizontal lines across the top of the screen. The complaint of this CRT TV was one horizontal line (about an inch thick). Horizontal lines are across the top fourth of my Switch screen. but I plug in switch cable, horizontal line appearing on top of the screen. I have a Toshiba TV, model 24AF41 (flat screen) which has recently started to show interference in the form of horizontal white dotted lines in the top quarter of the screen. im on windows 7 with an intel i5 2500k integrated graphics chip, and no other video card. d3nevzfk7ii3be. Set-top Box Resolutions. LG TV Horizontal or Vertical Lines When horizontal or vertical lines appear on the TV screen, identify the root cause by testing the TV picture, checking cable connections, and verifying external devices are working properly. It basically means the display screen is defective and there is no fix except replacing the tv screen which costs more than a new tv. Picture is great, games play very well, but when I watch Netflix or Youtube, I get an almost horizontal screen tearing. " If I disconnect the tv-out and connect a standalone DVD, I don't see any such lines. What can I do to fix it? how to repair vertical black lines fixed in the middle of lg plasma screen: Fix tv when screen is black and there's static: I have a sharp liquid crystal lc60c6600u screen is black except for colorfull lightning bolt can I fix it? Nintendo Switch Won't Turn On - Black. Unplugged and replugged with no change. The image from your camera will remain behind these lines and will not move with them. How to fix screen / picture / display issues The following steps will help you diagnose whether your issue is a problem with the TV or the device broadcasting the picture. am having similar problem with my AWA model w571 tv only I get a blue screen with the white lines. It is present in some intensity at most colours. wikiHow's Content Management Team carefully monitors the work from our editorial staff to ensure that each article meets our high standards. I am just wondering if this is a problem with the screen itself, or if it could be a problem with one of the boards or a component in a board. I had a TV with horizontal lines and I tried replacing all of the innards of the TV to fix it. Now, al the screen are visible but now I have the problem of Black horizontal lines. It has horizontal black lines that run across the whole width of the screen, from top to bottom about 5mm apart. The Green Screen Started Again When I Turned It On. I have a Toshiba TV, model 24AF41 (flat screen) which has recently started to show interference in the form of horizontal white dotted lines in the top quarter of the screen. It is present in some intensity at most colours. ), follow the steps below to resolve the issue: Restart using the TV remote control. You can also run the picture test. It has horizontal lines going across the top of the screen. I have only had this Tv for 3 years!! I have done a picture test and the lines are still there, and they are present on all channels and all devices connected to my TV. Even i am experiencing horizontal line on my Samsung Galaxy S 9100G. The picture upstairs on my old sky box is fine. This is typically caused by 120 cycle ripple from an A. org/licenses/LICENSE-2. Browse all of our available TV parts for a Lg 55UB8500-UA TV on this page. A television picture is made up of hundreds (often thousands) of horizontal lines, which produce the full picture. So my parents got a 46" Sony Bravia LCD TV back in 2008 and until last week, it's been very reliable and hasn't had issues. Hi, my screen is flickering while playing Netflix movies. This is only when in portable mode of course. Any help would be great Thanks. Hey all, I recently purchased a 32" Viewsonic LCD HDTV. Now I have a 1" band of them to the left side of my screenit's getting. 1 PC's of the same model do not show the horizontal lines. Chapter 8: Screen with some white lines across the top part of the screen. Displays Subtle horizontal lines/waves on monitor. The image from your camera will remain behind these lines and will not move with them. the line goes the entire width of the screen. How do I fix random horizontal lines and flickering for an LCD monitor for windows vista HP Pavilion dv5? It just happens randomly and can happen every few minutes to once every few hours. Then when you finish, the whole tv appears to have faint horizontal lines over the the entire screen for about 30 seconds to a minute. Horizontal lines are across the top fourth of my Switch screen. Press the "Menu" button on the remote control of the TV • The stripes are also visible when the Philips logo is shown in the startup screen. Horizontal lines usually indicates a defective screen not a bad t-con board. As with audio ground loops, this problem can be solved by placing an isolation transformer on the cable-TV coax. I turned on v sync in my graphics card menu, and now i have these stupid horizontal lines on my screen every time i turn my head. Horizontal lines on the screen are virtually NEVER. I've tried reading the repair warranty and there are references to 1 - trace features to picture tube and tube socket 2 - dislodging foreign material. I am recommending that you review and follow the steps set out in the HP Support document: Display Quality Issues. One horizontal line problem in CRT TV or Monitor is actually very common and the usual cause were dry joints in the vertical output IC, missing DC supply voltage to the vertical output IC, improper DC supply voltage (usually low dc supply voltage) , bad surrounding components, bad vertical output IC and etc. My Google Chrome shows strange behavior when playing Youtube videos in full screen mode. You can tell if it is the screen itself by attaching the laptop to an external monitor. Turned on the TV (a 32" Toshiba CRT) this morning to discover the screen was all black except for a narrow horizontal line across the screen. This Site Might Help You. iMac Vertical Lines Repair. It is an 50 inch LG Plasma TV (720p I believe) that is around 4 years old (not sure of that is correct). com: horizontal line on lcd tv screen - 1 Star & Up. I have horizontal line at the top of the TV and it is showing double image of one person. If you want to try plugging something else in to it, especially on a different source (e. Horizontal Lines On Sony Bravia TV Having an issue with our Sony Bravia KDL-60W605B. Browse all of our available TV parts for a Lg 55UB8500-UA TV on this page. Not sure if I can attach here. Since that is the case, quite a few laptop users wake up one day to find that there are one or more vertical lines on their laptop's screen. Just the other day I switched from a small dinky computer monitor to a 26" LCD TV. The lines can appear thick or thin and on just one-half of the screen. It has been used extensively. If not, just use the raster in a darkened room. The single line from top to bottom of the screen is usually to do with a earthing fault and commonly called a "hum". I can see the lines when i watch the screen very close. Hello Lenovo Forum Support Team, There is a very thin, almost transparent, horizontal line accross the bottom of the screen of T400. it has less than 2 months that I’ve purchased it and I did all the steps mentioned above but they were in vain. I'm very sorry to tell you, horizontal lines on this kind of Tv is NEVER a good thing. Is this likely to be something that can be sorted through judicious use of the service menu or is it more likely to be a symptom of an underlying electronic fault?. The screen should be adjusted with a white pattern (snow from the tuner should do or turn the user COLOR control all the way down to get a black and white picture). I use an Invisible Shield screen protector, which is also unscratched (and just about impossible to scratch). The iFit Cut-to-Size roller shade program offers the simples and fastest shade installation available on the market. While watching normal digital calbe I can see these fainst horizontal line scrolling vertically on my screen. it's been looked at twice in the last week and still problem persists. It was looked at by a tv repair shop in Edinburgh who replaced a screen board or something for £135. Samsung LCD TV Has Flickering Horizontal Lines (Pic Inside) the lines will be there when the TV powers on, but the longer it's on the lines disappear and the picture looks great. They have been there since day one and I am not sure how to handle it. I see one vertical green line in the center, and horizontal lines flickering. Last week, however, my brother began to notice a dark section in the middle of the screen, and on the right side, horizontal lines and double images appear after turning on. This past spring, a thin black horizontal line appeared across the screen, everything else is working fine. I have a Toshiba TV, model 24AF41 (flat screen) which has recently started to show interference in the form of horizontal white dotted lines in the top quarter of the screen. Forum discussion: Help! My 5 year old Sharp Aquos 46"e; LCD TV just got some horizontal lines. Send photos of the issue, along with photo of receipt as per their request. I don't think this was an issue with my old console? Anybody how to remedy this? Thanks!. It does not happen with any other applications or when I play DVD. I have tried all HDMI Inputs with different devices and with the TV Inputs. If the lines are also found on different channels, try changing an input. 33:1 or "Academy Ratio", or you are watching a rerun of a TV program made before HDTV was common, then you will see black bars on the left and right side of the image on a 16x9 aspect ratio screen, instead of the top and bottom, which is commonly referred to as a "pillar box" image. I noticed a horizontal line in a few shots. Hello Lenovo Forum Support Team, There is a very thin, almost transparent, horizontal line accross the bottom of the screen of T400. Multi-Brand Appliance Installation, Service & Repair At Your Doorstep. iPhone Screen Multi-coloured Lines. The screen should be adjusted with a white pattern (snow from the tuner should do or turn the user COLOR control all the way down to get a black and white picture). If any of you are getting lines on your LCD display (like a horizontal or a vertical), it's usually a bad LCD display (the panel itself has a very "partial", or "localized" failure). It can also get you rid of the vertical lines. One line is dark blue, one lighter blue, a few pixels apart on left side only of display. Usually Lines which covers parts of the screen are mostly caused by a fault on the vertical circuit particularly Capacitors ESR gone high. It's not screen tearing as I've tried to turn v sync on and off just to check. I am recommending that you review and follow the steps set out in the HP Support document: Display Quality Issues. It was looked at by a tv repair shop in Edinburgh who replaced a screen board or something for £135. As with audio ground loops, this problem can be solved by placing an isolation transformer on the cable-TV coax. 17528 Microsoft TV Captions Decoder this very faint horizontal flickering lines. If you’re like me and feel like you’re seeing a blurry display in Windows 10, use this guide to find out if it’s your imagination or otherwise. I am hooking up my PC to my 47" LCD TV with a DVI to HDMI cable. Samsung and Cookies. It ran an ad about 20% wide and vertically on the left side of the TV screen - then every 15. Unlike a desktop computer's monitor, a laptop's screen. The more lines available on the screen, the better the overall resolution and picture quality. Helps & Tips for TV & AV | Samsung Support Singapore. This is an Image you can see on top of the normal picture. Has anyone else encountered this? It's like a sunburst effect, sort of, but the LCD is NOT cracked or bleeding. At the bottom the beam again returns to the top while the screen is blanked out and the beam is ready to scan odd lines. I bought a Sony LCD TV 46" over a little over 2 years ago. Vertical lines running through your computer monitor can be disrupting during use: they can often be removed by properly configuring the computer and making sure the connection doesn't have any problems. The defect usually develops within a few months to a. I'm very sorry to tell you, horizontal lines on this kind of Tv is NEVER a good thing. Horizontal Lines On Sony Bravia TV Having an issue with our Sony Bravia KDL-60W605B. Follow these steps to troubleshoot: Restart the TV and check if the issue is resolved. Like looking through blinds that are turned open. The lines can appear thick or thin and on just one-half of the screen. This is not good news, since the TV's native MENU supersedes ALL settings and connections on the TV, so when that line covers the MENU- we know this is a hardware fault within the TV. Hi guys, a few days ago a thin green line appeared on the left side of my laptop screen, recently another hardly noticable has also appeared right near the first one, i took a screen shot of it but can't work out how to upload it to here to show you. However, if you are seeing odd lines or discoloration in the upper horizontal lines on your television screen, it is important you troubleshoot the situation as quickly as possible. The more lines available on the screen, the better the overall resolution and picture quality. Even i am experiencing horizontal line on my Samsung Galaxy S 9100G. But if you find the lines annoying, continue pressing the "Zoom" button until the image fills the entire screen. Horizontal flickering lines on TV via hdmi. Hello Sir, I am having the same issue with my Samsung 4K QLED TV. horizontal lines on lcd screen (T61) ‎07-22-2008 08:04 PM. I have horizontal line at the top of the TV and it is showing double image of one person. One line is dark blue, one lighter blue, a few pixels apart on left side only of display. Joe calls from the county jail, he just finished installing 16 cameras for the jail and now that he has all the cameras up on the monitor there are small lines running through the screen on each camera. The alternation of odd and even lines is called, interlaced scanning. Vertical colored lines usually show on a TV screen when the T-Con board is not working properly. on the right side of the screen, there are thin horizontal black lines that go for about a foot and then stop. My TV is fail. Lines on the screen (vertical/horizontal lines, bands) Image diagram of symptom Press the HOME button on the remote to display the TV menu screen. 00 but the fault is still the same. Horizontal lines on my TV-seems to be from cable? The line goes directly to the VCR, which then goes to the TV. TV was fine prior day and now just has thin horizontal line accross the middle of the screen. This site uses cookies. I have connected my HDMI dvd player to my 1080 Full HD Sony LCD TV for the first time, with a HDMI cable; from the one HDMI socket on the player to HDMI 1 socket on the tv (there's 3x). Key is, here is there are 2 lines at a time on the screen. The touch screen works fine though. I wanted to know if this problem gets solved by replacing the screen in warranty and also wanted the contact details of Samsung service centers in Jeddah Saudi Arabia. When i turn my htc evo 3d phone on the screen is black white and fuzzy! it looks like when you turn on a tv black with white staticly lines! help? I have a sony tv that has a black screen with a white line going across and there is sound and sometimes the picture comes back for a while. Turned on the TV (a 32" Toshiba CRT) this morning to discover the screen was all black except for a narrow horizontal line across the screen. It's not screen tearing as I've tried to turn v sync on and off just to check. Other times the T-Con Board itself may be […]. Burn-in image developers: TV in-service in airports, libraries, restaurants, hotels, security networks, bars, all public places. 0 * * Designed and built. Thin horizontal black line on 32 inch sharp lcd tv? What does it mean when plasma tv develops a horizontal black line across the screen? 42 inch vizio screen wavy horizontal lines. Insignia tv two thin black line horizontal across screen. All I've done so far is that, I took the back part of it off and made sure there wasn't any loose connections. Horizontal flickering lines on TV via hdmi. I got a new plasma, samsung, which I have hooked up to my lubuntu based xbmc box, and it keeps throwing flickering green horizontal lines on the screen. The sound is fine. How to fix black thin horizontal lines on my 52` samsung flat screen plasma? I am getting a red horizontal dashes across middle and red and blue vertical lines at the bottom of my panasonic plasma tv?. This is not repairable in teh field other than replacing the light engine part. It seems to get worse when I change direction or inclination. Some users have reported vertical and horizontal lines on laptop, covering half of the screens. Does anyone know a simple fix for this problem without replacing the screen?. A single horizontal line means that you have lost vertical deflection. Maybe someone else had the issue and found a solution. Still, it's easily noticable, and it's distracting. This site uses cookies. Vertical colored lines usually show on a TV screen when the T-Con board is not working properly. Eligible for Free Shipping. I am recommending that you review and follow the steps set out in the HP Support document: Display Quality Issues. Toshiba ads appear 100% of time on side of TV screen. It has horizontal lines going across the top of the screen. This happens any time the Switch is on TV mode, whether a game cartridge is inserted or not. I've tried turning the power completely off then restarting the TV after several hours. My Tv has a Green Screen With Horizontal lines going through it. I have a Sanyo Television - 27 inch, model # DS27800, made in 2001 i believe. ), follow the steps below to resolve the issue: Restart using the TV remote control. on the screen. Hello, Recently, a single thin horizontal line is permanently appearing a little more than halfway up my monitor. Some Sony televisions, such as the 52" BRAVIA model, have a known defect that causes horizontal lines to appear on the screen. The alternation of odd and even lines is called, interlaced scanning. There are times the entire image below the horizontal white line flickers and move up and down. All solutions for TV & AV. In addition to resolving this issue, it also allows the installation of an higher resolution LCD screen. These lines are perfectly horizontal. I bought a used 2013 coach. Buy TCL T32M6C 31. This past spring, a thin black horizontal line appeared across the screen, everything else is working fine. TV out issue - slow moving horizontal lines scroll up the screen. I have a Sharp Aquos LC-60LE650U 60" LCD TV which recently developed a very slender horizontal line which extended from one side of the TV to about half way across the screen. There are slow moving horizontal 'lines', slightly brighter than the rest of the picture, that move up the screen constantly. Nothing else changes. Unplugged and replugged with no change. Haven't installed or uninstalled anything and tonight my dish is showing a horizontal green line at the bottom of the screen. TV is only 6 years old and not in constant use. For example, if I display an all-white screen, the line turns gray. Still, it's easily noticable, and it's distracting. You can always check the small ribbon cables that connect from the driver board (part. The complaint of this CRT TV was one horizontal line (about an inch thick). Now today there is a horizontal line across the bottom of the screen, with everything below the line being blurry, almost a double image overlapping. For each horizontal line the beam moves across from left to right and slightly down then back to the left side again (the retrace) to begin the next even line. Has happened B4 but cleared up after turning on and off. Skip to accessibility help. As stated earlier, analogue resolution is measured in TV Lines. The line is fixed and does not scroll. The sound works & channels change fine. im on windows 7 with an intel i5 2500k integrated graphics chip, and no other video card. You read a paragraph of text on your TV in a game, like a journal entry or something. Would you please tell me. I noticed a horizontal line in a few shots. TV out issue - slow moving horizontal lines scroll up the screen. I'll post a link to a picture later. It's not screen tearing as I've tried to turn v sync on and off just to check. Is this a case of a dying screen which will […]. Eligible for Free Shipping. There may be an issue with your TV. Unlike a desktop computer's monitor, a laptop's screen. So my parents got a 46" Sony Bravia LCD TV back in 2008 and until last week, it's been very reliable and hasn't had issues. Hello, I purchased a samsung EU497000 tv last month from an online store, everything was fine, but yesterday my screen has thin horizontal lines running all down the screen. The horizontal coil reads 1. I have horizontal line at the top of the TV and it is showing double image of one person. It appeared on every channel I tried and it would appear dark on light backgrounds and light on dark backgrounds. how do i fix horizontal lines going across the screen of my samsung plasma pn50b550t2fxaz tv about 3 inches from the top of the screen? i already replaced the y-buffer board and checked all the ribbon connections with no luck. I turned on v sync in my graphics card menu, and now i have these stupid horizontal lines on my screen every time i turn my head. There are two general solutions […]. This disappears after 20 mins. Grab the TV remote control and select 'Menu'. Black vertical bars blocking the sides of the screen are an indication of an incorrectly configured graphics card. Unfortunately, it wasn't the. TV has vertical colored lines on the screen. They intermittently flicker between 1/3 of the screen having visible lines to only the top three of four lines. Laptops are generally more prone to problems pertaining to their screens than desktop computers. Still the horizontal lines scrolls up continuously. This could be a low voltage power supply or the main power supply. Shortly after there was some sort of electrical failure on a circuit in my house, about 8 horizontal lines appeared on my computer monitor and TV, both of which are CRTs. This past spring, a thin black horizontal line appeared across the screen, everything else is working fine. Since it's free to replace the box, I did that first. Hello, Recently, a single thin horizontal line is permanently appearing a little more than halfway up my monitor. Hi, i have a Samsung LED model no. am having similar problem with my AWA model w571 tv only I get a blue screen with the white lines. Mostly when I've seen this myself, it's been a tv fault. Hi my 3d led lcd tv screen have 2 thin black lines horizontal across my screen what cause that and how to repair it? My 29inch onida tv have problem of white horizontal lines across the whole screen,but picture comes. 0 * * Designed and built. The black bars for this are natural. Hello! My Vizio TV has a serie of vertical pixel lines failed creating a thick green line and it is taking 1/4 of my 43″ screen. I noticed that across the entire screen, there is are thin horizontal lines all over the place sort of. The iFit shade is cordless, which is complete child safe and is certified for "The. It's more like these "horizontal waves" to. Picture is visible, but not clear, and there are thin horizontal white lines running across the screen about an inch apart. All solutions for TV & AV. Please Help!. on the right side of the screen, there are thin horizontal black lines that go for about a foot and then stop. I have a Toshiba Satellite A45S1202 laptop, and a few days ago, horizontal lines appeared on my screen. To do this the number of vertical lines and horizontal pixels that the VGA card displays on the monitor must be exactly the same as the original game board. Cables/devices etc have all been checked and the Tv has been factory reset, but the lines still remain. " If I disconnect the tv-out and connect a standalone DVD, I don't see any such lines. To get the screen to the right resolution I have to get into the video driver with Catalyst. BUT now comes the problem. I recently purchased an LG E8 65 inch TV (Model OLED65E8PUA) and a day later an edge to edge horizontal black line appeared on the screen. Please Help!. Horizontal lines on my TV-seems to be from cable? The line goes directly to the VCR, which then goes to the TV. To find out more about the nature of the stripes, please check if: • The stripes are also visible in the TV menu. As stated earlier, analogue resolution is measured in TV Lines. It has horizontal black lines that run across the whole width of the screen, from top to bottom about 5mm apart. About A Month After That I Turned It On And It Worked Again Until Today. It's not screen tearing as I've tried to turn v sync on and off just to check. Check it out!. CAn anyone fix this. First was the two on the top and now the one in the middle appeared. Despite the bad news, I hope you appreciate the answer that I provided so far. I got a new plasma, samsung, which I have hooked up to my lubuntu based xbmc box, and it keeps throwing flickering green horizontal lines on the screen. Can you explain in your own words why the line y = -2 is a horizontal line? Can you help me troubleshoot a symphonic television that has sound but a black screen with a line across the center? What could be the cause of my television screen turning green? What could cause computer screen lines problems?. /*! * Bootstrap v2. Lg 55UB8500-UA; Filter Results. I think you want to focus your attention on the section Solid horizontal or vertical red, green, or blue line. im on windows 7 with an intel i5 2500k integrated graphics chip, and no other video card. If you don't have the horizontal lines when viewing on the external monitor, it is the laptop's display screen that has the issue otherwise it is a problem with the video driver chip on the motherboard which in most cases would require replacement of the entire motherboard. The lines look multicolored sometimes, or they could also be black and white. however is rather annoying. I was told by Rogers that it's either the cable box or the TV. The black bars for this are natural. Is this likely to be something that can be sorted through judicious use of the service menu or is it more likely to be a symptom of an underlying electronic fault?. Single Horizontal Line CAUTION: To prevent damage to the CRT phosphors, immediately turn down the brightness so the line is just barely visible. 00 but the fault is still the same. Hey guys, I've just noticed over the past 2 days that my samsung led tv has developed these thin horizontal lines thinly spaces down the entire screen. Haven't installed or uninstalled anything and tonight my dish is showing a horizontal green line at the bottom of the screen. To maintain equal spacing between the vertical wires, the aperture grill has two (one on displays 14 inches or smaller) horizontal damper wires, which hold the vertical wires in place. The UniMac Adapter Kit is used to repair the vertical lines issue on the Apple iMac. 2 drive slot with my Samsung 950 Pro, UEFI boot mode Yesterday, i tried to connecto my old drive (Win10). As with audio ground loops, this problem can be solved by placing an isolation transformer on the cable-TV coax. Send photos of the issue, along with photo of receipt as per their request. We can help find out whether your TV is covered by warranty, and book a technician for service. They span the entire width of the screen, but are very thin. Then when you finish, the whole tv appears to have faint horizontal lines over the the entire screen for about 30 seconds to a minute. The line is fixed and does not scroll. com or electropartsonline. I now have horizontal flickering lines on screen whilst watching most channels on Sky+, not appallingly bad, but enough to be annoying. Sometimes it disappears quickly, sometimes it stays for hours, but it is only on a few channels. 21 inch Hotpoint Television with a single horizontal line repaired By Humphrey Television with a single horizontal line the top part of the screen. I have a 27 inch Proscan TV that is 11 years old. White lines on TV screen [ 1 Answers ]. This is a common issue with many TVs. I have had the same tv in my room for about 15 years. The more lines available on the screen, the better the overall resolution and picture quality. Here are the ways to fix horizontal and vertical lines on laptop screen on any laptop like HP, Lenovo, Samsung, Dell, Acer etc. Sound is fine. Of course, the TV sound works great. Hi, my screen is flickering while playing Netflix movies. Moving the screen clears the problem until it happens again. Displays Subtle horizontal lines/waves on monitor. (Check the link to see the. The screen should be adjusted with a white pattern (snow from the tuner should do or turn the user COLOR control all the way down to get a black and white picture). Machanic on distorted vision wavy lines: Nystagmus from childhood brain or eye problems, sometimes with dramatic motion, does not cause a perception of what is viewed to be moving. Can you explain in your own words why the line y = -2 is a horizontal line? Can you help me troubleshoot a symphonic television that has sound but a black screen with a line across the center? What could be the cause of my television screen turning green? What could cause computer screen lines problems?. It's stupid and is annoying. Hello, Recently, a single thin horizontal line is permanently appearing a little more than halfway up my monitor. I have a 42" samsung tv, It is NOT a plasma. however is rather annoying.