Questions tagged [4k-resolution]

for questions related to display resolutions of (virtually) 4 × HD display resolutions (each of 1,920 × 1,080 pixels), for an approx. total resolution of 4096 × 2160 pixels

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Optimal Lechner Viewing distance for a 27 inch 4K-UHD Display to be used as a work monitor [closed]

So I am seeing lots of recommendations for using a 4K monitor for improving productivity. I mostly all day do stuff like reading, commenting or comparing multiple documents, spreadsheets or reviewing ...
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19 views

External display is jittery and laggy @ 4k 60hz while playing video,editing or using CAD sotware? How do i solve it?

LAPTOP SPECS- Lenovo 720s fhd native display. List item i7 8th gen 8gb RAM, SSD Intel integrated 620 UHD graphics driver. windows 10 High-quality type c to HDMI 2.0 wire Monitor, https://www....
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38 views

4K with Intel UHD Graphics 620 and Thunderbolt 3 Docking station

I want 4k with 60Hz. I have a Lenovo laptop with Intel Core i7-8665U Intel UHD Graphics 620 connected to a Thunderbolt 3 Dock gen 2 docking station. To that docking station I want to connect a 4k ...
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Can someone explain what this DWORD value pertains to in HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\DWM?

I use 4k displays with the scaling set to 150%. I just checked a clean windows 10 VM and this dword doesnt exist. it does exist on my pc however. I was able to get it to appear on the VM by ...
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19 views

Frame Dropping issue on playback of 4k videos

I am running Linux Mint 18 Cinnamon on a laptop with i5 and Intel Integrated Graphics with dedicated graphics : AMD R5 M330. I seem unable to play any 4k video without frame drops using vlc or mpv. ...
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28 views

Upscaling video with ffmpeg wmv to wmv

I want to upscale this video to 4K, but I may have written the input incorrectly ffmpeg -i CONVERT.wmv -vf scale=3840:2160:flags=neighbor -c:v h264_nvenc -profile high -preset slow -rc vbr_2pass -...
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51 views

External Display Going Blurry or Completely Corrupted After a Few Minutes

Hope everyone is well and thank you for reading this. Summary of the Problem I have a new 4K external monitor that is able to work fine. However, after a few minutes of normal operation, the screen ...
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19 views

How is “transfer speed” relevant to a 4k KVM switch?

I'm researching KVM switches to hook my USB keyboard and USB mouse to a Dell laptop running Windows 10 and an Ubuntu 19.10 Linux desktop, so that both can drive a 4k monitor using HDMI cables. My ...
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68 views

Can't stream 4K content on my PC

I have in the living room a PC for streaming from the Internet/NAS connected to the router. It has trouble displaying 4K content and I don't really understand why. These are the specs: i5 4590 CPU, ...
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15 views

Surface Pro 7 Outputting to 2 monitors through dock reduced resolution

I have a Surface Pro 7 connected to a HP Thunderbolt dock - I have connected a 4k AOC monitor and a standard HD monitor to the displayports on the dock but my 4k monitor will only allow 2560x1920 ...
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91 views

Can a 4K HDMI cable transmit a 5120x1440 signal?

"4K" is usually used as a name for resolutions like 3840x2160 and 4096x2160. Now the question is: When I buy a "4K"-HDMI-Cable, will it work with a resolution of 5120x1440, which has a lower number ...
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91 views

Connect 4K monitor to mid-2014 MacBook Pro with mini-DisplayPort

I have a 4K monitor (HP Z27) which I am trying to connect to the Thunderbolt 2 port on my mid-2014 MacBook Pro (Retina, 15") using a mini-DisplayPort cable. The connection on the monitor side is ...
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1answer
187 views

Logitech brio 4K mode only works on its own cable?

I got a Logitech Brio camera and wanted to set up for 4K video. However, somehow the 4K mode was recognized by the windows only with the original usb-c to usb 3.0 cable sent through the box. I ...
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14 views

ALT+PrtScr reduce resolution and include black areas

I'm running Windows 10 Enterprise (yes, it is older release mandated by my company and I cannot upgrade it). It is connected through a docking station, and that docking station has its Thunderbolt-to-...
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1answer
37 views

Difference monitor resources 4k UHD vs QHD

I would like to know if connecting a 4k UHD monitor instead of a QHD affects the speed of my notebook. In practice it takes more resources to view images? slows down the pc? Thanks
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192 views

monitor 4k to 29Hz [duplicate]

I purchased a Philips 276E8VJSB Monitor 27 "IPS 4K and I installed the monitor drivers and I have a resolution of 3840x2160 but only 29Hz of refresh: it is not possible to go further if I do not ...
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66 views

usb-c and thunderbolt 3 monitors?

I have a macbook air with mini display port and newer macbook pro with usb-c thunderbolt port. I am looking to get a duel monitor setup that would work with both my laptops. I also want to daisy chain ...
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Can't get 4k to work on Lenovo P52 laptop

I've unplugged every external display monitor and only using the laptop screen (perhaps that's the problem, that built-in monitor doesn't support 4K although graphic card itself does?). I'm using a ...
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1answer
104 views

Windows loses window position on large monitor

I have recently purchased a 4k monitor (3840 x 2160 pixels at 60 Hz). I have noticed that if the monitor turns off (e.g. when the screen turn off for power saving triggered by activity timeout), all ...
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1answer
148 views

5k player 4k movie H264 codec isn't using hardware acceleration on GTX970 GPU

The machine I am using: OS Windows 10, 6Gb Ram, NVidia 970GTX and AMD FX6300 CPU, the media player is the latest 5k player display is 4k TV and I am trying out 4k movies, but they lag really badly. I ...
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67 views

Which (Intel?) graphics chipset are integrated in barebone AsRock BeeBox machines?

I spent hours to find out googling which Intel? graphics chipset are in BeeBox machines, with no success, especially in AsRock BeeBox J4205 Neither the official site neither Amazon or other shops do ...
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303 views

Difference between 16:9 and 16:10 aspect ratio based on laptop's display size

I know that the 16:10 aspect ratio gives more vertical area than the 16:9 aspect ratio. I'm planning on buying a new laptop with a 4K UHD display, and my question is if a 15.6 inch display with an ...
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3answers
557 views

How do I get Windows 10 to draw 1080p in 4K resolution?

Due to my monitor being 28" with 4K... things display just 15% or so too small for my eyes. I love having a monitor in my face but they say thats bad for your eyes? My 4K monitor when set to ...
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57 views

Preventing resolution breaking when playing a game fullscreen

I am sorry if the title sounds misleading, I'm not entirely sure how to best word this. I have a 3840x2160p monitor. When I play demanding games I usually have to play at a lower resolution. However I ...
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1answer
5k views

Intel HD Graphics 620: Does my display adapter support HDMI 2.0 necessary for a 4k display?

I want to connect my laptop (Inspiron 15 5000 Series) to a 4k display. When I read online about this it seems that HDMI 2.0 is a necessaity to handle the large resolutions / refresh rates involved to ...
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1answer
233 views

webcam does not report higher resolutions on windows-10

BRIO 4K Stream webcam does not report higher resolutions on windows-10-pro machine while on windows-10-home machine everything works ok. Any idea how to troubleshoot this issue ? What i have tried ...
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1answer
478 views

Laptop and 4K Monitor Compatibility

I have an Asus VivoBook 15 X510UR-BQ166T (Intel Core i5-7200U 2.50GHz, NVIDIA GeForce 930MX 2GB GDDR5, RAM DDR4 8GB, USB 3.1 Type-C, HDMI) and recently bought a LG 32UD59-B (31.5" UHD 4K, AMD FreeSync,...
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119 views

Samsung UJ59 4K with HAMA 122211 cable not working @60Hz

I have some hardware issues with my Samsung UJ59 monitor (4K@60Hz). Its connected to my PC using a HAMA 122211 (600MHz/18Gbps with 3840x2160@60Hz supported). When I'm trying to set the refresh rate ...
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3answers
786 views

nVidia GTX 1080 Ti support for 3 4k monitors

Will it be possible to use the GTX 1080 Ti as a GPU for three 27 inch 4k monitors, assuming that the main purpose of the PC is programming? Thank you.
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2k views

Force PC to Output 4k 60hz

Ok so I have a bit of a strange setup that I'm trying to get working. I bought a brand new LG C8 OLED 4K TV and put it in my livingroom. I own a new gaming PC that's in my office (on a different ...
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2k views

Why the image is blurry on 4K display if I set 1920*1080 resolution?

I have 2 27'' displays: 4K and FullHD native resolutions. If I set 1920*1080 on the 4K display, the image looks blurry in comparison with FullHD native display. I would not be surprised with any ...
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81 views

Does my Lenovo IdeaCentre 720-18asu PC (with an AMD Radeon R5 340 video card) support 4k video?

As the title says, I was wondering if my computer will support 4K video. I do not know much about this computer other than it’s a Lenovo IdeaCentre 720-18asu. I have not been able to find anything ...
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55 views

Why do green and sometimes static horizontal lines appear when using 50" HD TV as monitor at 60 Hz?

The following are my specifications: R9 290x (I use the display port as per specs to get the 60 Hz) Hitachi 50" 4K HD Roku TV 7410x Model 50R81 Recommended 3840 x 2160 (Windows or AMD)? Samsung 32" ...
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51 views

Slightly moving pressed button on high dpi mouse causes initiate drug too early when in fact I want to execute click on 4k laptop

Related question with answer on close but slightly different topic: Slightly moving high dpi mouse prevents executing single and double clicks normally on 4k laptop Problem is only on new 4k 17'' ...
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1answer
148 views

Slightly moving high dpi mouse prevents executing single and double clicks normally on 4k laptop

Problem is only on new 4k 17'' laptop. I use Windows 10. I use: UtechSmart Venus Gaming Mouse RGB Wired, 16400 DPI High Precision Laser Programmable MMO Computer Gaming Mice ( https://www.amazon.com/...
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1answer
416 views

Blue tint on right half of tv screen

I bought a used display tv from Walmart. It's a philips model 55pfl5602 f7, with 4k ultra HD. I've tried adjusting every setting on the tv, but the right side is always bluer. Is there a way to fix it?...
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333 views

Ubuntu 18.04 does not maximize => 3840x2160 resolution

Been trying to get 3840x2160 with my dual monitors (4k UHD Dell 27") through Displayports with lightning adapter but couldn't sort it out. Machine: Dell XPS 13" Kernel version: 4.15.0.47 Sometimes I ...
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2answers
882 views

VLC on 4K monitor only shows video in upper left quarter of VLC window (and a bit outside)

I recently got a new 4K monitor and now whenever I play a video on this monitor, VLC only displays the video in the upper left quarter of the screen, when it's running in a window or full screen. ...
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641 views

4K monitor connected with Displayport loses signal as soon as laptop screen turns off

I just bought a new 27” 4K screen (BenQ EL2870U) to use in my office. Since there was no DisplayPort cable included in the box, I started connecting the screen via HDMI to my laptop (Lenovo T460p in a ...
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1answer
121 views

Tiny hiccups during youtube 4k hdr playback?

My setup is a Ryzen 2700x with an Nvidia 1070ti. I have sufficient bandwidth (200Mbps) and the video loads really fast. When I start playing the video everything seemingly runs Every five seconds ...
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2k views

Can I use my USB Type-C which supports DisplayPort in alternate mode to connect to a HDMI 2.0 supported 4K TV

My laptop is HP Probook 450 G5. It has HDMI 1.4b and USB type-c with DP alt mode. I want to connect this laptop to my Samsung NU7100 TV which supports 4K@60Hz and has HDMI 2.0 ports. When I connect ...
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116 views

Can you get an external monitor running on 4k resolution at 60hz using a USB 3.0 to Displayport adapter?

I am trying to get my new 4k monitor running at 60hz refresh rate. At the moment I have a laptop with a micro HDMI port that is most likely HDMI 1.4, since the xrandr outputs: HDMI-1 connected ...
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649 views

Multiple 4K monitors on NVIDIA GeForce GTX 1060 6GB

I have a NVIDIA GeForce GTX 1060 6GB and I am hoping to attach 2-3 4K monitors to it. My question is, will it be able to handle these monitors? I am not a gamer, so only interested in performance with ...
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1answer
472 views

Stream 4K movies on Mac mini?

I have this older Mac mini: https://everymac.com/systems/apple/mac_mini/specs/mac-mini-core-i5-2.5-late-2012-specs.html And it seems to stream 4K movies/trailers from YouTube ok - not perfect but ...
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290 views

How to make ultra-sharp video capture of app prototype in Windows for website?

My goal: to achieve this quality as close as possible: http://uimotionkit.io/videos/header/01-Slider-2x.mp4 (this is probably AE) https://static.framer.com/x/frontpage/drawing-video.mp4 (I know this ...
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177 views

Will GTX 750 Ti be able to run UHD @ 60Hz on PCIe 2.0 slot?

I'm wondering if this card will be able to play UHD@60Hz content utilizing the built-in display port under my PCIe slot running at 2.0 speeds? NVIDIA's specs sheet outline the following for display ...
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1answer
72 views

Graphics card drops frames when coming from idle state

I recently got a new computer. Upon hooking a 4K monitor to it, the screen occasionally lags. What I've noticed, though, is that it only lags directly after the screen image hasn't changed at all for ...
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355 views

What Windows do, when I enable “Let Windows try to fix apps they're not blurry”?

How windows try to fix it? Does it use other bitmap scaling or doing something else? Why it doesn't work for all dpi-unaware apps? For what apps it works?
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4answers
104 views

Playing Video in 4K Resolution Requires Changing Display Settings?

This may be a silly question, but I wasn't sure. I have a 4K monitor with a graphics card capable of displaying 4K video. However, my default screen resolution is 2K. (I'm on a Mac). Do I have to ...
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569 views

NVIDIA HEVC 4k 5.0 level support

I'm trying to encode a 4K (3840x2160) stream with level less or equal 5.0 with no success. I'm using ffmpeg latest build, nvidia drivers 410.66. All dockerized on nvidia/cuda:8.0-devel-ubuntu16.04 ...