Ubuntu displayport no signal. 10 to 24. Aug 2, 2012 · The Raspberry pi, Powers up, The green ACT led flashes for 20-30 seconds Before it "quiets down", No signal from my monitor, No signal if connected to the TV (The KNCMiner does output to that TV so there should be no incompatibility issues) The powerbrick has been changed between different ones, Modified D-Link powerbricks 5V 2A, the latest one May 30, 2023 · Unplug HDMI/DisplayPort cable from the NUC. Monitor would say No Signal. But Menu > Preferences > Monitor Settings (lxrandr) only shows 1 monitor attached. When I start the PC the monitor shows warning "No HDMI Cable". Bạn có thể thử tắt phiên bản cổng này và bật phiên bản giao thức cũ hơn bằng cách truy cập cài đặt card đồ họa. Ask Question Asked 3 years, 6 months ago. My setup is Ubuntu 22. 04 not recognizing second monitor? Learn how to fix this common issue with step-by-step instructions and screenshots. 0-27-generic, integrated Intel HD Graphics 520. Aug 26, 2021 · In summary: Dell XPS 13 9350, Ubuntu 20. Reboot, and it may or may not work the next time. Now when I boot, the HDMI monitor doesn't turn on even for showing the BIOS screen, it doesn't display anything despite detecting the laptop's signal and resolution in the Display settings. On the G14, the USB-C DisplayPort signal comes from the Nvidia GPU. At least it detects the monitor, which it didn't before. Details below: Ubuntu version 22. 3 with dualboot (GRUB and gdm3). Pretty much as the title says. Mar 29, 2023 · But when I connect a single monitor via Displayport to HDMI cable, I have screen for maybe 10 secs, then the screen goes black (with "no signal" message), then unplugging the DP cable won't even get the screen back for that short period, but unplugging the power cable along DP cable, and plugging both cables again would give us back the screen Jun 13, 2020 · Windows without any drivers works fine with displayport. i915 0000:00:02. I'm stuck with a black screen. 0-30 but works with kernel 5. 3; Gnome version 42. Mines just a black screen. It seems like a common problem but the videos I've watched and things I've read seem to not help. The monitor would often turn on for 2 second before losing signal again and the whole thing repeats. 04 with a Nvidia RTX 3070-ti with two monitors. Por tanto, echa un vistazo a las conexiones para asegurarte de que el monitor está bien conectado. The issue seems to be with the VGA output : the presence of a second monitor is acknowledged, but the monitor displays "no signal" and the Settings app identifies any monitor as "Unknown Display". So, unless you can get the OS of your choice to support a USB-C alt mode for video that your display supports, you'll probably have to connect via a real [mini] Display Port or HDMI cable to get video from your laptop to your display. After booting to usb, and selecting the Try or Install Ubuntu option, my monitor shows No signal detected, and that’s it. I know the usb drive is fine as I used it on another machine recently. 04. 1) but halfway through the installation I hear that the card "detaches" (sound of device removed), the screen goes black and there is no video signal (the HDMI symbol appears on the screen). Disconnecting and connecting back does not help :/ Apr 23, 2021 · I connect it, install the latest drivers (adrenaline version 21. I have tried all of the recommendations I have seen available online to fix the problem in Ubuntu 22. I would appreciate any hints or help, because this is Feb 27, 2019 · I’ve recently started working with a multi-4k-monitor setup on Ubuntu 18. Apr 3, 2017 · Ubuntu Version: unknown; Alright so the first problem that I am currently tackling is getting the thing to even boot up. 04) loads, only Monitor 1 is working, and Monitor 2 shows 'No Signal. 0-28 for some weird reason: Oct 6, 2021 · I am trying to set up an external monitor to my laptop (Lenovo ThinkPad E14 Gen2). Everything seems to work fine except one of three monitors is not detected. I opened the Sound tab in Settings and the Output Device menu lists only "Digital Output (S/PDIF)" I checked to see if anything was muted. 0-96-generic #119-Ubuntu; Launching with failsafe x provides Display Port but problem persists on any regular boot. This could be a new monitor, a new DisplayPort cable, or perhaps a DisplayPort hub. Nếu bạn có GPU AMD và đang gặp sự cố về cổng hiển thị, thì DisplayPort phiên bản 1. May 20, 2022 · Graphics Card -> (Display Port) -> KVM Switch -> (Display Port) -> Monitor -> (3. This was found on linux. Whichever monitor is plugged into the hdmi slot is by the detected and propagates a signal correctly and well. I am using the Nvidia video driver: Dec 19, 2020 · I installed Ubuntu 20. But after installing the amd gpu drivers it goes to black screen and says "Displayport: no signal". No issues (screen saver/screen sleep, or wakeup) under DVI, except drops to 1920x1200 resolution. Also the "white" diag LED on motherboard stays up, which points to a GPU init issue. ' Jan 11, 2023 · The other day, I connected my Acer Aspire R13 running Ubuntu 15. 3, 64bit, kernel 5. One of the monitors is connected via HDMI->DP cable. xrandr --query says that DP-1 is disconnected. Reproduction: Start Computer Computer boots successfully to X11 with i3 in my case Open terminal -> # systemctl suspend Computer goes to sleep Press power button to wake up computer Computer wakes up Monitors wont wake up (Display Port no Signal) I can ssh into my computer. 1 Gen 2 type C USB connector. El "Displayport sin problema de señalEs muy común si los cables no están bien conectados o están dañados. The external monitor is blacked-out, and when I plug it into my laptop it will for a moment flash a blue screen with message "no signal detected" and then go back to black. Whilst minimal Ubuntu is install i have been installing the following packages apt install xserver-xorg-video-intel apt install xorg openbox Aug 8, 2023 · Recently I bought a new Dell S2722QC monitor for my PC. Sep 4, 2023 · In this case the monitor wakes up, but only to show that there is no signal to the displayport input. Oct 17, 2019 · The DisplayPort has a DisplayPort-HDMI converter in it, with a big HDMI TV screen plugged into it, and switched on. However it works fine with another PC (Windows 10 without dualboot). " on the monitor. Feb 18, 2022 · Sometimes you might turn on your PC but your monitor displays "No Signal" on the screen. 04 Apr 18, 2023 · 6. The laptop does not show any sign of detecting the monitor in this case. Jan 20, 2020 · I've been using Ubuntu 18. Screen 0: minimum 8 x 8, current 1280 x 800, maximum 8192 x 8192 LVDS-0 connected primary 1280x800+0+0 (normal left inverted right x axis y axis) 286mm x 179mm 1280x800 60. 80 on Ubuntu 20. We recommend testing the video cable from the other working system, which doesn't have this issue. It has integrated Intel HD Graphics 620 graphics. 04 with my Dell notebook and 2 DisplayPort monitors connected via Dell D6000 USB-C dock for ~8 months with no issues. The movie was displayed in the TV but the audio was still coming through laptop’s inbuilt speakers. To my surprise, there was no sound through HDMI in TV. If I plug in HDMI into laptop the monitor will say no signal and the screen stays dark. When I boot my computer on Windows, I get sound. 04 I started getting ACPI errors and my HDMI port no longer was working on my newer Samsung laptop. System: Kernel: 4. Today I plugged in like normal, but Ubuntu can't find the monitors any more. 2 LTS Laptop DELL G3 3500 Graphics card: NVIDIA Corporation / GeForce GTX 1650 Ti/PCIe/SSE2 (from system settings) I've used to connect my second monitor using type-c displayport, but it seems not to detect it anymore. This was not the case until now. Assuming your normal screen is eDP1 and your displayport is DP1: Mar 21, 2023 · I switched GPUs today from a 5600xt to a 6700xt. I have also tried disabling wayland, but issue still happens. 04 multiple screens stopped working. Now after some time the external monitor connected over displayport (displayport to hdmi cable, where the Dec 30, 2023 · I connected Monitor 1 to the HDMI port and Monitor 2 to the DisplayPort using a DisplayPort to HDMI converter, as Monitor 2 has both HDMI and DP ports. There are a few potential causes, but it can usually be narrowed down to this new bit of hardware. Apr 25, 2020 · I ran into this same issue with nvidia RTX 2060 laptop (MSI GS65). Various combinations . USB-C devices may/can support DP alt mode, MHL alt mode, or ThunderBolt 3, if so implemented, but these are all different, and none are guaranteed to be supported just because a device has a 3. This setup was working fine before, so it must be related to some kernel update. Since then I have ran a long list of troubleshooting which narrows down to what I believe is a software/driver issue. Tắt DisplayPort 1. Jul 5, 2023 · What causes the DisplayPort no signal ASUS problem? According to the user reports, here are several common causes behind the error: Broken display port: If the DisplayPort is broken or loose, there may be no dp signal from your device. 4 LTS on a Lenovo Legion with AMD with radeon graphics card and Nvidia gpu. 04 lts on the metal (macbookpro 7. This can be particularly useful if you’re experiencing problems such as your monitor not being detected, or if you’re having issues with resolution or display settings. 10. DP monitor is not detected in either port. Plug in HDMI/DisplayPort cable directly to the system (no dongles/adapters). External monitor connected via DisplayPort doesn't show at all through ubuntu settings, but is recognized if I look at nvidia settings. I connected it via HDMI. Basically when my monitor is connected via Display Port, BIOS won't show post screen 99% of the time. Now if I turn my monitor (SWEDX display) off or it goes to sleep, and I turn it back on I get ‘No Signal’. Sometimes this works as expected, but more often than not, the monitor connected to the DP receives no signal. My System: Intel i5 4590 using integrated graphics. The laptop is dual boot, and the monitors still work fine in Windows 10. However, if I plug it in to my receiver, I get no signal. I will test with a proper HDMI cable and new monitor as soon as I get one. 1), kernel 5. Fresh installation of Ubuntu and NVidia 495. DisplayPort or DP is an audio and video transmission cable widely used with desktop monitors. 04 and the external monitor I've been using for several months suddenly stopped working. Aug 22, 2024 · Here’s what’s happening: Only the 34" monitor displays anything. It shows no signal but it's an old monitor connected with a VGA cable through a VGA to HDMI adapter, neither of which is particularly reliable so that might be the reason. 1 on an Intel NUC10i7FNH. Viewed 3k times I installed Ubuntu 20. I tried to follow the solution to this question but it didn't work: How to fix "The system is running in low-graphics mode" error? Feb 14, 2021 · Second monitor recognized, but displaying "no signal" - Ubuntu 20. I'm booting into Ubuntu if it matters. The following hid the ACPI errors and curiously fixed my HDMI output. No output in Ubuntu on Mac upvote I personally needed to a combination of many of the other answers for it to work for me on Ubuntu 20. It does occasionally. Also I dual boot between Win 10 and Ubuntu, and I can't reliably get to GRUB either. Solución de problemas básicos. Unplugging didn't work, because in system it is probably still set for 2 displays :( my keyboard lights, all probably loaded, but I can't seescreen says no signal for both connections. I'm running a Ubuntu 22. If I had to guess which ones it supports, I'd probably guess that it only supports the Display Port (DP) alt mode. The first diagram shows the problem (Red route). If it's plugged into a Display Port on the GPU via adapter and HDMI-1 on the monitor, it does not have this issue. Jul 20, 2023 · In this guide, we will walk you through several methods to troubleshoot and resolve external monitor display issues on Ubuntu 22. 04 with my Samsung TV to watch a movie. 22*+ DP-0 disconnected (normal left inverted right x axis y axis) DP-1 disconnected Jun 25, 2021 · I'm using Ubuntu 20. I get video from the graphics card over HDMI, but when I unplug it and reboot the computer with just the USB-C cable hooked up to the DisplayPort port I get no signal. After deleting the monitors. Troubleshooting: Feb 6, 2017 · After waking up my computer from sleep, both my monitors wont wake up. Apr 7, 2020 · I am also running a 3440x1440p ultrawide monitor connected via display port- 21:9 aspect ratio, tried also running at 1920 x 1080p, still going blank, also reduced refresh rate to 30hz and still going blank and showing no signal. Bios shows up too. If I plug in the system (with the adapter) to my TV, it works fine. Installed Radeon Drivers, DisplayPort wouldn't work anymore. 0-52 Nvidia 320m running latest binary driver (340. 0: [drm] *ERROR* Link Training Unsuccessful May 3, 2024 · After upgrading from 23. I tried a fresh install with only the DisplayPort connect and the install process completed through a monitor connected via DisplayPort but when it rebooted to load the OS it went black. 46 drivers provided by Ubuntu. Gigabyte H81TN ; Kernel 4. The monitor doesn't have an HDMI port, so I am using an HDMI/Display port adapter, but Ubuntu doesn't seem to detect the monitor. Powering on and shutting the lid with HDMI will make the screen work but then opening lid will make the laptop screen not work and stay dark (so it's not the issue with monitor/cable). Typically, though not always, they offer a better bandwidth range Jan 20, 2022 · Upgraded desktop PC from Intel i7/GTX960 to Ryzen 5900x/RTX 3060 LHR. Its easiest to show in a diagram as below. The splash screen for Ubuntu comes up with the dots, the dots load up and then the monitor loses signal. However, if the monitor is configured to choose a different display port than what it is connected to, it might not receive any signal from the system. Mar 27, 2021 · I'm using Kubuntu 20. Modified 2 years, 8 months ago. All three monitors are identical and only have HDMI ports. Jan 16, 2024 · Ubuntu 20. Also hdmi has no issues, so at the moment i am using hdmi. May 5, 2022 · Well I can't be sure for now, but Ubuntu's Settings app correctly identifies when I try to plug in a second (and third) monitor. But only on the TV. 13. Direct DisplayPort cable (from 2 days ago · Seeing a "DisplayPort not detected" or "No signal" message on your monitor usually occurs when new hardware has been connected. Jun 7, 2021 · Hello, last friday (4th of June) my drivers were automatically updated to the current version 460. Turn on the system. 04 (where I originally had this issue), and eventually upgraded Oct 1, 2017 · Rebooting showed the usual GRUB bootloader but then the display shows no signal. This tells me that the DP port works, the adapter works and the cable works. 9 Dec 29, 2018 · I'm having a precision 7530 with i7-8850H and NVIDIA Quadro P2000 and using ubuntu 18. Ubuntu 20. Outdated or missing device drivers: It is another common reason for DisplayPort no signal Windows 10. Then as soon as grub closes the DP-1 monitor drops out and the others all come on. 6-1 Feb 22, 2022 · When I updated to Ubuntu 22. The GPU has 1 hdmi port and 3 display ports. Oct 8, 2019 · No, all devices with USB 3. When I boot in Ubuntu, no sound. You Apr 7, 2021 · I bought a Displayport KVM switch to switch between two PCs using the same two monitors and I cannot get one of the monitors to work if I use an Adaptive HDMI to Displayport Cable/Adapter and Displayport to DVI cable either side of the KVM. It wor Jun 1, 2023 · It keeps showing no dp signal when connected to the agx jetson orin, after unplugging and restarting still doesnt work Please prepare another x86 ubuntu 18. How to Fix a Monitor Connection by Checking Hardware Connections Check to see if th Oct 31, 2022 · It resolved the HDMI issue. Turn off the system. This guide covers all possible causes of the problem, including hardware issues, driver problems, and software problems. When I use the HDMI cable without the adapter (i. However, when it finally loads into KDE, the Displayport monitor goes black and I get "DisplayPort No Signal" on the screen. AMD CPU (so no Intel drivers) and RTX 3080Ti GPU. Dec 26, 2022 · Setup and Problem. Here is a link to a video that made which shows exactly what is going on. If you has a display port, for example DP1, and needs to send the VGA signal into the display port because it is not detected, you should adapt the adapt the line proposed by Daniel Alder. Most of them are still able to see their monitor and update drivers/mess with bios etc. It has never displayed BIOS or grub on all the monitors, usually 1-2 monitors and often changes which ones each boot. I tried a 2nd HDMI cable, same behavior if it's plugged into the HDMI port on the GPU and HDMI-1 or HDMI-2 on the monitor. The monitor keeps saying "no signal" and therefore goes to power-saving mode. xml and rebooting, the display connection is back to life! Jul 4, 2022 · When the computer is booting, Both screens show the POST, the Ubuntu loading logo, the login screens, etc. Tried to install and reinstall NVIDIA drivers versions 390, 435, 440, 450, 460, 465. Jan 13, 2020 · When I turn PC on it shows Bios and Grub on the TV connected to Display Port 1 and on the monitor connected to DVI-1. It also fails with linux kernel 5. with my TV) it works perfectly. Jun 7, 2022 · My monitor just didn't work (no signal) despite my NixOS act like it's connected to the monitor after I changed the method of connecting from HDMI to DisplayPort. I've tested this cable (Thunderbolt 4 cable from the Apple monitor) and this monitor with my MacBook Pro, which sends video no sweat to the portable test bench monitor. The gpu is an Nvidia gtx 1060. 5mm connector) -> Speakers. org related only to ACPI errors but it worked for the HDMI issue too. Aug 11, 2024 · but the thing still shows 'no signal' and stays in sleep mode no matter what I do. DPMS says monitor is on. 1 Gen 2 do not support DP alt mode. Test a different video cable. Moreover, the external mouse and keyboard failed, and the monitor lost signal again after staying on the user selection interface for a while. They have another adapter (HP P/N NR078AA) that does DisplayPort to DVI Dual-Link, but it costs USD $150 (a rip off). The cable I bought was a miniDP to DisplayPort (before I’ve been running miniDP to HDMI). 108) xrandr outputs. Apr 10, 2021 · Both monitors were working fine until a few days ago. Oct 8, 2021 · I do not have a Display Port cable to test with, I have an adapter though. I connected two identical monitors, one on the HDMI port, a second with DP-HDMI adapter on the DisplayPort (Thunderbolt). Only if I unplug the HDMI cable and plug it back in I get back the signal. Ultimately, you will see the “No signal” message on the screen. Everything was working fine until I’ve decided to upgrade a cable for one of the monitors to up the refresh rate from 30Hz to 60Hz. USB-C port still works for power supply and to connect USB and audio devices, but no longer properly sends the Displayport signal. Sep 21, 2017 · Monitor 2: Display Port (DP) On windows the monitor is working fine. If I start my Ubuntu session with the DP monitor branched I get the error: The system is running in low-graphics mode. During the boot process, both monitors display the motherboard logo and BIOS screen correctly. 4. I am using a cable connecting the VGA port on the Thinkpad to the Displayport port on the monitor. 9. 11. 2. In this article, we will look at various solutions for solving this problem. I can get output from HDMI just not from display port when booting Jan 4, 2023 · You can even manually select it for your monitor. The 27" monitor is detected in the display settings, but it shows "No Signal. So I bought a no-brand DP to HDMI adapter from eBay to see if it would work. This is the output of xrandr: Feb 17, 2022 · Second Monitor Says No DP Signal. 04 worked normally on the first day, but on the second day, there was no signal on the monitor. Any help is greatly appreciated! Nov 7, 2014 · Unfortunately the HP adapter (HP P/N 481409-220, included) is only DisplayPort to DVI Single-Link. After that, when ever i boot to windows it says no signal but i know that my dp cable works fine. 2 có thể là thủ phạm. Update: Based on the following log entry. After restarting, it gets stuck in the user selection interface. e. Every 10 seconds or so the monitor will say it's trying to find a signal as if it knows something is connected to it. Oct 24, 2020 · overview: 20. However, after Ubuntu (22. pcqsg ekxwkns brmp ubwebs sjcz mosmqq eikymq tervf yszpn squ