Ubuntu displayport no signal. 13. I know the usb drive is fine as I used it on another machine recently. El "Displayport sin problema de señalEs muy común si los cables no están bien conectados o están dañados. I have tried all of the recommendations I have seen available online to fix the problem in Ubuntu 22. 0-52 Nvidia 320m running latest binary driver (340. 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. It does occasionally. 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. USB-C port still works for power supply and to connect USB and audio devices, but no longer properly sends the Displayport signal. 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). During the boot process, both monitors display the motherboard logo and BIOS screen correctly. i915 0000:00:02. 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. I'm running a Ubuntu 22. 10. It seems like a common problem but the videos I've watched and things I've read seem to not help. No issues (screen saver/screen sleep, or wakeup) under DVI, except drops to 1920x1200 resolution. Dec 26, 2022 · Setup and Problem. When I start the PC the monitor shows warning "No HDMI Cable". It has integrated Intel HD Graphics 620 graphics. However, if I plug it in to my receiver, I get no signal. Oct 17, 2019 · The DisplayPort has a DisplayPort-HDMI converter in it, with a big HDMI TV screen plugged into it, and switched on. Whichever monitor is plugged into the hdmi slot is by the detected and propagates a signal correctly and well. To my surprise, there was no sound through HDMI in TV. In this article, we will look at various solutions for solving this problem. 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. 1), kernel 5. 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. Since then I have ran a long list of troubleshooting which narrows down to what I believe is a software/driver issue. After deleting the monitors. 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. 04 with my Samsung TV to watch a movie. org related only to ACPI errors but it worked for the HDMI issue too. 04 and the external monitor I've been using for several months suddenly stopped working. However it works fine with another PC (Windows 10 without dualboot). 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. The GPU has 1 hdmi port and 3 display ports. AMD CPU (so no Intel drivers) and RTX 3080Ti GPU. But after installing the amd gpu drivers it goes to black screen and says "Displayport: no signal". Oct 8, 2021 · I do not have a Display Port cable to test with, I have an adapter though. 4 LTS on a Lenovo Legion with AMD with radeon graphics card and Nvidia gpu. Everything seems to work fine except one of three monitors is not detected. Oct 24, 2020 · overview: 20. It also fails with linux kernel 5. 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. Bios shows up too. DP monitor is not detected in either port. When I boot my computer on Windows, I get sound. 04 multiple screens stopped working. I have also tried disabling wayland, but issue still happens. 11. 04 with my Dell notebook and 2 DisplayPort monitors connected via Dell D6000 USB-C dock for ~8 months with no issues. System: Kernel: 4. Ask Question Asked 3 years, 6 months ago. When I use the HDMI cable without the adapter (i. We recommend testing the video cable from the other working system, which doesn't have this issue. Monitor would say No Signal. e. 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. 1 Gen 2 do not support DP alt mode. This tells me that the DP port works, the adapter works and the cable works. 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. 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. 3, 64bit, kernel 5. 0-96-generic #119-Ubuntu; Launching with failsafe x provides Display Port but problem persists on any regular boot. Also the "white" diag LED on motherboard stays up, which points to a GPU init issue. Outdated or missing device drivers: It is another common reason for DisplayPort no signal Windows 10. DPMS says monitor is on. Fresh installation of Ubuntu and NVidia 495. 80 on Ubuntu 20. 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 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. Tried to install and reinstall NVIDIA drivers versions 390, 435, 440, 450, 460, 465. 3; Gnome version 42. The 27" monitor is detected in the display settings, but it shows "No Signal. Modified 2 years, 8 months ago. 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 am using the Nvidia video driver: Dec 19, 2020 · I installed Ubuntu 20. I'm booting into Ubuntu if it matters. The cable I bought was a miniDP to DisplayPort (before I’ve been running miniDP to HDMI). Jul 20, 2023 · In this guide, we will walk you through several methods to troubleshoot and resolve external monitor display issues on Ubuntu 22. I connected two identical monitors, one on the HDMI port, a second with DP-HDMI adapter on the DisplayPort (Thunderbolt). 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. 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. 22*+ DP-0 disconnected (normal left inverted right x axis y axis) DP-1 disconnected Jun 25, 2021 · I'm using Ubuntu 20. 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. I will test with a proper HDMI cable and new monitor as soon as I get one. Reboot, and it may or may not work the next time. Feb 18, 2022 · Sometimes you might turn on your PC but your monitor displays "No Signal" on the screen. This setup was working fine before, so it must be related to some kernel update. Update: Based on the following log entry. 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. Turn on the system. 0-27-generic, integrated Intel HD Graphics 520. 0-30 but works with kernel 5. 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. Ultimately, you will see the “No signal” message on the screen. Plug in HDMI/DisplayPort cable directly to the system (no dongles/adapters). Basically when my monitor is connected via Display Port, BIOS won't show post screen 99% of the time. 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. Sometimes this works as expected, but more often than not, the monitor connected to the DP receives no signal. This could be a new monitor, a new DisplayPort cable, or perhaps a DisplayPort hub. 04 lts on the metal (macbookpro 7. 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. 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. 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. 3 with dualboot (GRUB and gdm3). This is the output of xrandr: Feb 17, 2022 · Second Monitor Says No DP Signal. The splash screen for Ubuntu comes up with the dots, the dots load up and then the monitor loses signal. 46 drivers provided by Ubuntu. If I had to guess which ones it supports, I'd probably guess that it only supports the Display Port (DP) alt mode. I connected it via HDMI. 5mm connector) -> Speakers. Por tanto, echa un vistazo a las conexiones para asegurarte de que el monitor está bien conectado. There are a few potential causes, but it can usually be narrowed down to this new bit of hardware. Apr 3, 2017 · Ubuntu Version: unknown; Alright so the first problem that I am currently tackling is getting the thing to even boot up. If I start my Ubuntu session with the DP monitor branched I get the error: The system is running in low-graphics mode. Troubleshooting: Feb 6, 2017 · After waking up my computer from sleep, both my monitors wont wake up. 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. 04 I started getting ACPI errors and my HDMI port no longer was working on my newer Samsung laptop. But Menu > Preferences > Monitor Settings (lxrandr) only shows 1 monitor attached. 04. This was found on linux. Jan 16, 2024 · Ubuntu 20. I'm stuck with a black screen. Details below: Ubuntu version 22. Turn off the system. Moreover, the external mouse and keyboard failed, and the monitor lost signal again after staying on the user selection interface for a while. 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. 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. The first diagram shows the problem (Red route). Pretty much as the title says. However, when it finally loads into KDE, the Displayport monitor goes black and I get "DisplayPort No Signal" on the screen. 0: [drm] *ERROR* Link Training Unsuccessful May 3, 2024 · After upgrading from 23. 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. Jun 7, 2021 · Hello, last friday (4th of June) my drivers were automatically updated to the current version 460. They have another adapter (HP P/N NR078AA) that does DisplayPort to DVI Dual-Link, but it costs USD $150 (a rip off). Apr 10, 2021 · Both monitors were working fine until a few days ago. 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". 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. 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. Ubuntu 20. 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. If I plug in HDMI into laptop the monitor will say no signal and the screen stays dark. Now if I turn my monitor (SWEDX display) off or it goes to sleep, and I turn it back on I get ‘No Signal’. Also hdmi has no issues, so at the moment i am using hdmi. How to Fix a Monitor Connection by Checking Hardware Connections Check to see if th Oct 31, 2022 · It resolved the HDMI issue. 10 to 24. 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. 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. Test a different video cable. 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. ' Jan 11, 2023 · The other day, I connected my Acer Aspire R13 running Ubuntu 15. Various combinations . This guide covers all possible causes of the problem, including hardware issues, driver problems, and software problems. Jan 20, 2020 · I've been using Ubuntu 18. The monitor keeps saying "no signal" and therefore goes to power-saving mode. Disconnecting and connecting back does not help :/ Apr 23, 2021 · I connect it, install the latest drivers (adrenaline version 21. It has never displayed BIOS or grub on all the monitors, usually 1-2 monitors and often changes which ones each boot. My System: Intel i5 4590 using integrated graphics. 04) loads, only Monitor 1 is working, and Monitor 2 shows 'No Signal. 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. 1 on an Intel NUC10i7FNH. 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 25, 2020 · I ran into this same issue with nvidia RTX 2060 laptop (MSI GS65). Mines just a black screen. Aug 22, 2024 · Here’s what’s happening: Only the 34" monitor displays anything. 9 Dec 29, 2018 · I'm having a precision 7530 with i7-8850H and NVIDIA Quadro P2000 and using ubuntu 18. Only if I unplug the HDMI cable and plug it back in I get back the signal. All three monitors are identical and only have HDMI ports. Most of them are still able to see their monitor and update drivers/mess with bios etc. After that, when ever i boot to windows it says no signal but i know that my dp cable works fine. The gpu is an Nvidia gtx 1060. with my TV) it works perfectly. External monitor connected via DisplayPort doesn't show at all through ubuntu settings, but is recognized if I look at nvidia settings. Installed Radeon Drivers, DisplayPort wouldn't work anymore. 2. Nếu bạn có GPU AMD và đang gặp sự cố về cổng hiển thị, thì DisplayPort phiên bản 1. 04 Apr 18, 2023 · 6. Oct 8, 2019 · No, all devices with USB 3. On the G14, the USB-C DisplayPort signal comes from the Nvidia GPU. But only on the TV. Aug 11, 2024 · but the thing still shows 'no signal' and stays in sleep mode no matter what I do. 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. " on the monitor. The laptop is dual boot, and the monitors still work fine in Windows 10. 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. 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. Gigabyte H81TN ; Kernel 4. 108) xrandr outputs. Solución de problemas básicos. After restarting, it gets stuck in the user selection interface. DisplayPort or DP is an audio and video transmission cable widely used with desktop monitors. Mar 27, 2021 · I'm using Kubuntu 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. I am using a cable connecting the VGA port on the Thinkpad to the Displayport port on the monitor. Tắt DisplayPort 1. 04 worked normally on the first day, but on the second day, there was no signal on the monitor. 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. Aug 26, 2021 · In summary: Dell XPS 13 9350, Ubuntu 20. Here is a link to a video that made which shows exactly what is going on. 04 not recognizing second monitor? Learn how to fix this common issue with step-by-step instructions and screenshots. Sep 21, 2017 · Monitor 2: Display Port (DP) On windows the monitor is working fine. xrandr --query says that DP-1 is disconnected. 4. 9. The monitor would often turn on for 2 second before losing signal again and the whole thing repeats. So I bought a no-brand DP to HDMI adapter from eBay to see if it would work. After booting to usb, and selecting the Try or Install Ubuntu option, my monitor shows No signal detected, and that’s it. This was not the case until now. 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). When I boot in Ubuntu, no sound. 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. May 20, 2022 · Graphics Card -> (Display Port) -> KVM Switch -> (Display Port) -> Monitor -> (3. The following hid the ACPI errors and curiously fixed my HDMI output. 6-1 Feb 22, 2022 · When I updated to Ubuntu 22. One of the monitors is connected via HDMI->DP cable. Then as soon as grub closes the DP-1 monitor drops out and the others all come on. 1 Gen 2 type C USB connector. 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 can get output from HDMI just not from display port when booting Jan 4, 2023 · You can even manually select it for your monitor. At least it detects the monitor, which it didn't before. However, after Ubuntu (22. Its easiest to show in a diagram as below. The movie was displayed in the TV but the audio was still coming through laptop’s inbuilt speakers. Sep 4, 2023 · In this case the monitor wakes up, but only to show that there is no signal to the displayport input. The laptop does not show any sign of detecting the monitor in this case. Also I dual boot between Win 10 and Ubuntu, and I can't reliably get to GRUB either. 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. My setup is Ubuntu 22. Today I plugged in like normal, but Ubuntu can't find the monitors any more. If I plug in the system (with the adapter) to my TV, it works fine. 2 có thể là thủ phạm. Viewed 3k times I installed Ubuntu 20. 04 with a Nvidia RTX 3070-ti with two monitors. nurcjf qgt thj bso hxtrvbky otxzv zpbckfoi htlx uzrf jcojl