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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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13 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
28 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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22 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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Hyper-V enhanced mode high-dpi

I have a Dell XPS 15 9560 with the 4k display where I run window 10 pro with 200% resolution scale setting. I would like to switch drop virtual box to hyper-v to run a Ubuntu instance. The problem ...
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31 views

Blurry colored text hidpi windows 10

I've read a lot about HiDPI settings and how to get things to look nice ever since I got my first dell 4k laptop. Somehow I got things to work with the laptop and decided to buy a set of dell 27" 4k ...
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3answers
43 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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1answer
63 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 ...
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3answers
57 views

Would a laptop with a native resolution of 3840x2160 behave the same as a 1920x1080 one if the resolution is lowered?

Would a laptop with a native resolution of 3840x2160 behave the same as a 1920x1080 one if the resolution is lowered to FHD? Would getting a UHD laptop and using it in FHD be a logical thing to do if ...
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1answer
469 views

Intel NUC overheating (hot), video stuttering

I have an Intel NUC 7* (NUC7i5BNH). Approx 1 year old. Running watch sensors on Linux shows an operating temperature of 95 °C. Windows shows 99 °C. Many stalling issues, including: cannot play 4k ...
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1answer
137 views

4k 60Hz over usb-c not working, OSX Macbook Pro 2017?

I recently connected a 4k 60Hz monitor to my macbook pro 2017 (touchbar), and OSX. I could not get it to display at 4k 60Hz. Any advice. My monitor is Asus PA328Q and I am using the apple usb-c to ...
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1answer
166 views

KMPlayer buttons and menus are small in windows 10

VLC Player and KMPlayer buttons and menus are extremely small on 4K screen, not even possible to read or distinguish. I am using windows 10. I do not have this problem with the earlier KMPlayer ...
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17 views

Run program inside a virtual monitor in order to limit its size?

I have a program than need to be runed in 1080p to work properly. My monitor is 4k and i'd like to use it this way. I have tried all windows options to prevent bug with high dpi monitor but none are ...
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93 views

2560X1600 Device with 4K Monitor

I would like to connect my 2560X1600 Displayport laptop to a 4K monitor. When selecting a 4K monitor (3840x2160), should I expect the the output to be scaled or a 2560X1600 subsection of the ...
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22 views

Strange colors when trying to encode 4k with VP9

I'm trying to encode 4k yuv video with webmproject VP9 I m using Linux Kubuntu 18.04 my command : ./vpxenc --codec=vp9 --profile=0 --fps=50000/1001 --static-thresh=0 --drop-frame=0 --good --auto-...
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2answers
349 views

How to determine which part(s) do not support 4K @ 60 Hz (potentially HDR) via HDMI?

I’ve just bought a TCL 40P62US supposedly 4K HDR TV (I can check using its built-in YouTube app that 4K HDR @ 60fps works, although the HDR effect is so-so), however I can’t yet get 4K SDR @ 60fps ...
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214 views

Is playing 4K video on a 1080p monitor significantly more resource-intensive than using a native 4K screen?

I have a relatively powerful PC with Nvidia GeForce GTX 780 Ti and Intel Core i7-4770K (3.50GHz), but the most widely-used media players VLC (3.0.3) and MPC-HC/MPC-BE are completely incapable of ...
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68 views

How do I change Windows 10 to a resolution for a screen that's not connected?

I ship hardware packages containing an Intel NUC and a 4K monitor (double HD, 3840x2160). The NUC computers are loaded using 1920x1080 displays, which means when the packages are delivered and the NUC ...
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1answer
1k views

Cast 4K video from 1080p PC to 4K smart TV?

My PC has a 1080p screen resolution. My graphic card is a GTX 1070 (which I suppose should handle 4K video). I have a 4K smart TV (Hitachi 49f566w654). In my Nvidia config panel (right click on ...
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1answer
190 views

Citrix Receiver 4k DPI scaling issue

I've set my Windows 10 scaling to 150% on my 2160p display, but Citrix Receiver recognizes a 100% scaling with a 1440p resolution. How can I have the 2160p and 150% scaling even over Citrix?
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1answer
271 views

How can I set display resolution to 3840x2160 with Intel Graphics 3000?

My system is Debian Linux. My new 4k UHD display only uses 1920x1080 by default.
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2answers
86 views

4k monitor with HDMI, bandwidth not coping with 2560x1600. What do I need to change?

I've just given my old 2560x1600 monitor (Dell UltraSharp 3011 or 3011t) to my parents. Their PC has an Intel mATX early Haswell motherboard, I'd guess about 2013 - 2014 ish? It's got DVI and HDMI ...
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49 views

How can I change resolution up to 4k if I have a pentium N3540 with a geforce 920m GPU?

I'm a very weird situation. Looks like the nvidia chipset support the 4k resolution, but the CPU just dosen't. I have a KD-55A1 televison and I would like to whatch a 4k movie. All driver is up to ...
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13 views

4k dynamic scaling does sometimes work, sometimes not

Usually if you move a window from a full hd screen to a 4k screen, it gets scaled up. Strangely this does not work reliably: At times everything stays quite small. This is especially anoying when I ...
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2answers
46 views

Is there a real visual advantage using 4K display from a FullHD source [closed]

I am about to decide to choose between a 4K, 2K and FullHD projector. Our projection screen is 3meters wide. Most of the source are Laptop computers which I believe mostly are only up to 1080p ...
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1answer
154 views

Reset Windows 7 to mirror display without a working monitor?

I have a Windows 7 laptop (specifically, an hp ProBook 6470b) and a brand new Dell U2718Q UltraSharp 4K monitor. When I hooked up the monitor (using a DisplayPort cable - DP to DP, no mini-DP), it ...
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682 views

Scaling versus resolution on Windows 10 Display settings?

What is the difference between 3840x2160 scaled at 200% and 1920x1080 scaled at 100%? I ask because I have a 3840x2160 monitor and when I (by right-clicking on the desktop and going to display ...
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0answers
110 views

Can ASUS PB287Q do PbP mode without black bars (two sources at 1920x2160)?

I have a PB287Q UHD (3840x2160) Monitor running PbP (Picture by Picture) mode using two sources - DP 1.2 - HDMI Currently setting PBP scales down both sources into the middle of the screen (1920x1080 ...
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2answers
507 views

Old GPU (HD 3000) Can't Play 4K Videos

I subscribed to a TV series website and it only provides videos to download in 4k resolution and I have a Core-i7, intel HD 3000, 8 GB RAM laptop. VLC, Quicktime, MPV, WMP all freeze playing 4K. I can ...
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2answers
115 views

Arrange windows in 8 tiles on Win 10

I normally arrange my windows on my FullHD monitor side-by-side: To achieve that, I can simply press ← for the left window and → for the right one. I then bought a new 4K (a.k.a. UltraHD) monitor - ...
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2answers
490 views

High DPI display at quarter native resolution

I have a high-DPI display (13" 3200x1800) and figured that if I set it at 1600x900 (exactly 1/4 native - 1/2 width and 1/2 height) then each pixel outputted should be represented by a 2x2 block of ...
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1k views

Handbrake Settings to Optimise 4K H265 MKV for Plex on Apple TV

I use Plex to stream content to my 4K Apple TV. I have some 4K videos that are H265 (HEVC), 10 bit MKV files. When I stream these to the ATV, it requires transcoding which the laptop can't handle. I'm ...
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204 views

Anaconda's Spyder on PC with high resolution. Small Icons

I recently bought the Lenovo Yoga 920 4K Ultra HD laptop and downloaded the software Anaconda for Python. When I opened up the Spyder application, the toolbar icons are very small. Apparently laptops ...
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516 views

Set Scaling of individual applications in Windows

I occurs to be that I want any app I'm not looking at to be scaled down (to say 100%), but the one in focus to be scaled up (to 200%). This would both make maximal use of my hi-res laptop screen for ...
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1answer
159 views

3840x2160 resolution on external monitor possible with GeForce GTX 760M?

I am thinking about buying an external UHD monitor for my notebook in order to have a proper resolution like 3840x2160. But I am not sure if this will work. I took a look at the specifications For ...
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240 views

Does the GTX 970 supports two 4K monitors at 60Hz?

I have one Dell P2715Q 4K monitor and I'm planning to buy a second one, will my GTX 970 be able to handle both of them at 4K60Hz? I'm not planning to game in this machine, I'll used primarily for ...
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1answer
93 views

Connect HDMI video card to 4k monitor over mini-DisplayPort connection (for non-gaming use)

I just bought a new Dell P2415Q monitor and am having trouble getting it connected to my old Windows 8.1 PC with an nVidia GeoForce 710 video card. It will connect OK to the monitor over a DVI->HDMI ...
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1answer
54 views

Monitor resolution exceeds laptop's maximum resolution

An older Windows 10 laptop max resolution is 2560X1600. If it is connected to a monitor of higher resolution, should I expect only an area of 2560X1600 to be active?
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1answer
417 views

How much GPU RAM should I have for a 4K display?

My Hackintosh is connected to a 4K display. I recently installed a GTX1050 with 2GB of VRAM. But iStat Menus shows me that the GPU RAM is being constantly maxed out. (This is not for gaming; just ...
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398 views

Not smooth playback of 4k(UHD) video

Please, help to configure smooth playback of 4K video on laptop MSI PX60 6QD with the following specs: CPU: Intel Core i7 6700HQ Internal graphics: Intel HD Graphics 530 External graphics: NVIDIA ...
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1answer
191 views

Squeezing 4K+ Out of H.264?

I'm using FFMpeg to generate perceptually lossless H.264 timelapse videos from still images, where 'lossless' means I'm preserving the 5184 x 3456 resolution of the original photos while gaining the ...
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0answers
221 views

Windows Server 2012 R2 4k Resolution

I have recently purchased 4K monitor - using Windows 2012 Server R2 with NVIDIA GeoForce GT 630 graphics card through HDMI port. Currently, The maximum resolution I am getting is in: Display/Screen ...
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2answers
1k views

Windows applications resized incorrectly when moving between monitors with different resolutions and scaling

I have a new laptop that has a 4K display. It's set at the recommended 250% zoom level. I also have 2 Full HD monitors plugged into it (1920x1080) each set at the recommended zoom level of 100%. ...
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0answers
436 views

Connect notebook to 4k monitor at 60hz

I can't find a way to connect my laptop (Notebook HP - 15ay114nl) to my 4k monitor (Samsung U28E590D Monitor 4K Ultra HD, 28", UHD, 3840 x 2160, 60 Hz, 1 ms, 2 HDMI, Display Port) at 60Hz. Currently ...
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2answers
3k views

Resolution loss while copying image from Excel to Microsoft Paint

Could somebody explain why there is resolution loss while copying picture from MS Office Applications (Excel/Word/Outlook) to Microsoft Paint? To explain in details: I took a screenshot in Excel (...
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1answer
193 views

How to make 4K wallpaper scretch over 4x 1080p monitors

I've got a 4 monitor setup, each one is 1080p and i can't seem to get a 4K picture to scretch over all the monitors instead the wallpaper is shrunk and applied to each screen; which altohugh is fine ...
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1answer
2k views

How to get 4K @ 60Hz with GTX 970 and HDMI 2.0

I used to be able to have my PC running 4K @ 60Hz with HDMI 2.0 But somehow, that option is gone. I can't enable 60Hz anymore, the customize button on the NVidia control panel is just greyed out. ...
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1answer
186 views

How restore windows size after 4k monitor is turned on again?

There are windows 10 and 4k monitor. The problem After moving windows to the corners, each of them takes 1/4 screen size: Then monitor is turned off, waits about 20 sec, then turn on it again. And ...
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749 views

Optimal settings for madVR for this PC

CPU: Ryzen 5 1600 stock cooler GPU: GIgabyte GTX 1050ti 4GB OC Gaming Motherboard: Gigabyte AB-350 Gaming 3 Monitor: Full HD Connection: HDMI Now I know my motherboard and CPU supports 4k video ...
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1answer
696 views

How can a 4K display with 60 Hz refresh rate operate at a higher refresh rate at lower resolutions?

I know there is not yet a 4K monitor offered for consumers that is 144 Hz, but are there any 4K monitors out there that offer a separate mode that runs at a higher refresh rate with a lower resolution,...
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1answer
116 views

How to use EVGA GTX 970 to output to 2 Dell P2715Q monitors at 4K resolution at 60hz

My EVGA GTX970 has 1 DisplayPort, 1 HDMI 2.0 and 2x DVI ports. Unfortunately, the HDMI port on Dell P2715Q is only HDMI 1.4. Therefore, I can output 4K resolution at 30Hz. Is there a way to get 4k@...