In either case, the troubleshooting process is similar. Optirun/primusrun are installed and working with glxgears. Sep 14, 2017 · My external monitor, connected via HDMI was working fine but now is not being detected (it says 'No video input'). x86_64 Jul 10, 2020 · But the NVIDIA card clearly CAN be configured correctly, as Ubuntu is recognizing the HDMI connection without any additional tweaking. Well, when I type xrandr in the terminal, it doesn't detect the HDMI output: $ xrandr Screen 0: minimum 8 x 8, current 1366 x 768, maximum 32767 x 32767 LVDS1 connected primary 1366x768+0+0 Dec 07, 2020 · In case of 5inch HDMI Display(Resistance touch)(MPI5008) sudo . However, HDMI and VGA links to monitors aren’t working. Check that the DisplayLink device is recognized on the USB bus To set up an additional monitor, connect the monitor to your computer. 04, and for some reason the full resolution of the display is not being detected. 04; How to identify the monitor problems. Laptop is acer nitro 5. 04, but only in resolution 640x480 px. 0 comments. If there is a problem getting back to the desktop, then press Ctrl+Alt+F1 to enter virtual console tty1. Mar 31, 2017 · I am not able to connect through HDMI but I can connect to the same projector with VGA port (both in console and in x). The hardware itself works as I have a dual boot with Windows that works in this configuration and also got it to work sometimes when using X. I'm a pretty new linux user and also don't know much about graphics hardware and drivers. Jan 22, 2019 · Ubuntu 18. Jun 29, 2020 · Ubuntu 20. This will list the devices, card number etc. The monitor works with the DP-1 cable attached but not with the HDMI cable attached. Now, the HDMI display works but my laptop's built-in monitor is not detected instead Aug 11, 2013 · Hi, I have a low end Acer laptop with 13. Even when plugged in, the "detect displays" button within the default settings app doesn't do anything. But after the upgrade, my extended display is not being detected. The Display Settings. Mar 14, 2020 · Force HDMI. If you’re able to connect one external monitor, but the second monitor is not detected, it’s possible that your graphics card (also called a display adapter) cannot support multiple monitors at the same time. The problem was persistent after reboot. According to Ubuntu, the DP is disconnected. In these cases, the problem is likely to be that your monitor's EDID information was not correctly detected by the code in gnome-desktop (which is called from gnome-control-center and gnome-settings-daemon). Note: I have tested only for Intel Graphics Controller. 0 to HDMI 1. The sound data is carried over the same wire as video in the various video blanking intervals. Or potentially you might see a completely incorrect monitor shown. later on I realized that, in order to use the display in xrandr, I had to do three things: 1) Disable unused displays with. Make sure 5. Ubuntu is 18. Removed LiveCD and rebooted the laptop. Jun 03, 2017 · Ubuntu 16. I can't disable the primary monitor so I tried to cycle by pressing SUPER + P. Sep 29, 2021 · Ubuntu 20. =The 2 display configuration was: =Primary display: 1080gtx -> HDMI cable -> Samsung ES7500 TV via one HDMI cable, no adapters =Second display: 1080gtx -> DL-DVI to DL-DVI cable -> HDMI adaptor ->Sharp 720p TV Things i've tried: =Updating Nvidia drivers (now on 417. 04. conf; reboot. Click Displays to open the panel. In this screen as you see monitor will not get detected and HDMI External Monitor no longer detected (Ubuntu 16. Well, when I type xrandr in the terminal, it doesn't detect the HDMI output: $ xrandr Screen 0: minimum 8 x 8, current 1366 x 768, maximum 32767 x 32767 LVDS1 connected primary 1366x768+0+0 Oct 06, 2018 · The chip can still be detected but there is no image and the monitor seem to ignore the fact that it is connected to the laptop. I don't know if it helps but here is lspci -v: Well I got a 'working' config after re-installing latest 18. 42 - GTX970). Video on HDMI is supported by -ati, -nvidia and -intel drivers. My external monitor is not being detcted over HDMI. Oct 06, 2018 · The chip can still be detected but there is no image and the monitor seem to ignore the fact that it is connected to the laptop. 4 kernel came out before the Renoir graphics driver was available. 04 to 13. 04 on ASUS TUF A15 (FA506IV). xrandr does not detect it, I've entered the system settings gui and tried detect display but nothing happens. 0. May 23, 2011 · Using Ubuntu Classic session and the on-board intel graphics card. 8 kernel. M2 seems to work just fine but M1 has a black screen. Shutting down (not just a reboot) always fixed the issue. The RTX 2060 was not detected by default even when installed the nvidia drivers. The thing is that is the HDMI port Ubuntu – ubuntu 20. Feb 12, 2014 · Activating Another Display. BTW the display is a SAMSUMG4K UHD curve with 3840x2160 def. I got the secondary display to work but I decided to change my mind and wanted to revert back to extended display. . I use a Dell external monitor connected via HDMI to my laptop. Do the following to get 3840 x 1600 on the resolution table. From the Monitor OSD > Input Source On your current HDMI connection (e. Jan 23, 2019 · Re: Monitor problem via HDMI / via DisplayPort OK. And now the problem my second monitor which is connected via HDMI is not working, by not working I meant it's all black like it wasn't connected. Hi i updated from Ubuntu 18. 04 and it seemed like it was working perfectly, but after a couple of restarts I noticed that my second monitor it’s just black and can’t be detected by settings. ThinkPad E470c, Ubuntu Studio 16. Dec 15, 2015 · Monitors: Samsung S22E310H(Monitor 1) + ViewSonic VA2246m-led (Monitor 2) + I have connected M1 with an Insignia Displayport/HDMI converter to the HDMI port on the monitor. Mouse is moving on the not working monitor and also application are "displayed" there. Hello everyone, first of all, English is not my native language, sorry if I have typing errors. My first 2 monitors are plugged into the GPU via HDMI(1st), and DVI to HDMI(2nd) and the 3rd monitor is plugged into the motherboard via HDMI. I've been using an Ubuntu 16. Jul 06, 2018 · Update, 1. Run "Display" ->activate HDMI monitor. 1 Cinnamon pre-installed and the HDMI external monitor is not detected. The system won't detect my external monitor. After a reboot, this did not work; I re-installed lightdm. But today when I booted up my main monitor is not detected and only my 2nd monitor is. Ubuntu 16. 1 KB) Display is not detected ower USB-C HDMI Feb 20, 2019 · Re: HDMI screen not detected. many thanks in advance. I've tried using an Apple-branded Mini DP to VGA adaptor and a generic Mini DP to HDMI adaptor and neither is detected. -Ubuntu is using a gdm3 display manager so I tried installing gdm as my display manager rather than lightdm. log here: Sometimes my Ubuntu doesn't detect HDMI presence. I recently installed the nvidia-418 driver on my laptop which uses Ubuntu 18. Highlight the first monitor and click the ‘On’ radio button. When I got to displays > detect displays only my laptops built 21 hours ago · I just installed the latest Ubuntu on my new Dell laptop but when I try to connect my other monitor via hdmi,the screen stays black for lack of signal. One monitor was plugged into HDMI and other one into USB C socket, the laptop has two USB C sockets, one can be used both for charging and display, other one only for data. 04 and now it seems the Mini Display Port isn't working at all. Now to force Ubuntu to use analog output instead of HDMI by default, we need a little information. 04, unable to detect hdmi monitor. It would be great if someone can help me. It works fine on windows, and it even turns on briefly while Ubuntu boots, but other than that it does not work on Ubuntu. 04, Ubuntu will automatically install nvidia-driver-440 (right now), but the HDMI might not working, even if you try these above tricks. Feb 08, 2021 · First, let me tell you that this should not happen at all. I'v read that the HDMI port is wired directly to the Nvidia GPU and for that reason the HDMI por will work only if you are using the Nvidia GPU option. 3. So the video driver has to communicate with the audio driver about the current video mode and so on. Installation was done in minimal graphics mode as was suggested on the net due to xfce. But with linux distros they are not even detected, xrandr shows me only the internal screen. I had the same issue when attempting to use Kodi OSMC on my Vizio Smart TV. I've tried elementary os, ubuntu, fedora but none of them actually fix the issue. From what I have read, it might be a problem with the NVIDIA 440 drives. System info: 3. I have booted with a liveCD and the monitor was detected. Here is my bug report log: nvidia-bug-report. old to terminal. I booted into my windows install and the hdmi was functioning correctly. the monitor works on windows; it worked on ubuntu for over a year and even now the splash screen shows up on the external monitor while ubuntu is booting; the monitor is detected and shows up in the workspace switcher; I connected it to another monitor through hdmi and it works fine; it works fine through VGA (but for some reason it's not as sharp) Mar 26, 2021 · [SOLVED] HDMI external monitor not detected Post by astrojuanlu » Fri Mar 26, 2021 5:02 pm I just bought a new laptop with Linux Mint 20. I was using the two external monitors plugged into ThinkPad-T14s-Gen-1 that has installed only Ubuntu 20. 4. Any ideas on how to fix this issue. 1. While at installation the display size on my monitor was very stretched Sep 29, 2021 · Ubuntu 20. In settings, DP-1 shows up as red and HDMI shows as green when both cables are fitted. 0 usb docking station. 04 as second OS, when i plug in a HDMI cable the laptop does not detect it. Please help. 2. I'm trying to plug an external hdmi monitor to my laptop, but it's not detected System: Ubuntu 14. HDMI external display support. Nvidia bug report. Today I installed Ubuntu 16. Tried reinstalling nvidia drivers but it couldn't work until I installed bumblebee. In my case the issue began with the installation of Nvidia’s proprietary graphics driver (361. Switch to the 5. When you get to the desktop, use this command to upload the Xorg. With Windows 10 no issues all my monitors work perfectly (one direct hdmi and another hdmi through usb c dongle. ="Upgrading" to Windows 10 Jul 27, 2020 · Select the display from the list, and then follow the on-screen instructions to complete the setup. I bought this nice, new/used monitor so I wouldn’t constantly be haunting the entertainment center with my hobbies. 04 on my Toshiba Satellite L15W-B1208X, it does not detect my external monitor by HDMI port. I have only Ubuntu 18. Jul 16, 2021 · I was using the two external monitors plugged into ThinkPad that has installed only Ubuntu 20. the monitor works on windows; it worked on ubuntu for over a year and even now the splash screen shows up on the external monitor while ubuntu is booting; the monitor is detected and shows up in the workspace switcher; I connected it to another monitor through hdmi and it works fine; it works fine through VGA (but for some reason it's not as sharp) Jan 25, 2020 · Reboot. With the monitor plugged into the HDMI port you can use xrandr to find out the name of the port, you can then use cvt 1920 1080 to get a modeline for that resolution. Second monitor connected from DP (on pc) to mDP (on U2414H) I've tried many things like rebooting or unplugging the power cable, but each time I connect the monitor with DP it goes directly into power save mode. and M2 with a VGA/VGA cable. However, it couldn't output anything to my HDMI display. I have a pc with Ubuntu 18. I plug in the cable, and Ubuntu shows me the "Display’ interface Jan 25, 2020 · Reboot. can anyone help? Sep 29, 2021 · Ubuntu 20. 04, my laptop has been unable to detect/use an external monitor attached via HDMI. Two monitors connected with VGA and HDMI to my graphics card (GeForce GT710) and one monitor connected directly to the motherboard (Asus H81M-K). I go into the safe mode uninstall the driver to using the system driver,everything just go fine after reboot. Switching back from Nouveau to Nvidia changes something in the configuration which There is a secondary HDMI port on my machine but it is not working. on windows 10 with the same cable ans the save monitor everything works great Or potentially you might see a completely incorrect monitor shown. type sudo reboot to reboot the Pi. Here is the output from xrandr: Screen 0: minimum 8 x 8, current 1920 x 1080, maximum 16384 x 16384 eDP-1-1 connected primary Jun 29, 2020 · Ubuntu 20. 04 beta 2. 4. Step 5: Select 'Search automatically for updated driver software' to instruct the Windows Device Manager to search and install the latest graphics driver for your PC from the internet. Jun 29, 2021 · I have a Lenovo Thinkpad E14 Gen2 with AMD RYZEN 5 Pro, running Ubuntu-18. Check Your Display Adapter. 04 Ubuntu, BUT, it was pure luck, after a couple a reboot I lost the external 4K HDMI display. I don't know if it helps but here is lspci -v: Sep 29, 2021 · Ubuntu 20. work fine. Apr 03, 2019 · monitor -> HDMI cable -> HDMI to MiniDP converter -> MiniDP on laptop The "Display" setting page shows both monitors, but the monitor itself keeps complaining about no signals coming from HDMI port. To access the Display Settings, right-click on the desktop and select “Display Settings. /LCD7C-show If you need to switch back to the traditional HDMI display sudo . The problem is that when my friend uses my distro in Live mode, his display doesn’t fits properly… For example the trash is out of range, is not visible and the power off button is moved on the Sep 02, 2020 · It has only un apu, not dedicated gpu. I recently upgraded my system from Ubuntu 15. 04, second monitor on hdmi port not detected. Get the 6 files listed under the polaris/ folder by clicking on each one and clicking Save File. [ Log in to get rid of this advertisement] Hi, I bought a new "Eye-Care" on HDMI monitor, Benq 28" HDMI / DP-1. To answer your question is it issue of the laptop or OS: both, your laptop is designed in the way that it is not easy to get to HDMI port. After upgrading to Ubuntu 18. Jun 12, 2020 · I just upgrade the other day to Ubuntu 20. 21 hours ago · I just installed the latest Ubuntu on my new Dell laptop but when I try to connect my other monitor via hdmi,the screen stays black for lack of signal. It just has issues with Display Joining. But when I install the driver and reboot,there is no display after the screen "Windows Starting". I could enable it via the "Re-Detect display devices" Shortcut - <MOD>+p or <Winkey>+p. Aug 14, 2009 · If you see only one monitor, click on Detect Monitor, which should detect all the monitors connected to the Ubuntu laptop or desktop. 04, XFCE 4. 04 with three monitors connected. Apr 03, 2020 · HDMI on Linux Mint 19. Click on Arandr. sudo apt-get install nvidia-driver-435. org Nouveau drivers. 04 to 19. 12. However, with a simple reboot into Ubuntu, it works instantly without any change from the laptop or monitor. HDMI1 or HDMI2), press and hold Confirm button for 8 seconds to switch monitor from HDMI 2. 04LTS. txt: # uncomment if hdmi display is not detected and composite is being output hdmi_force_hotplug=1 The latter probably requires a default resolution to be set in raspi-config (at least on the Pi4 - earlier models defaulted to VGA resolution). [SOLVED] Xrandr it doesn't detect HDMI output. When you have this enabled, both the monitors will show the same display, which you don’t want. It will work on boot and occasional work after the computer goes to sleep. One monitor was plugged into HDMI and other one into USB C socket Sep 29, 2021 · Ubuntu 20. In the File Manager, go to /lib/firmware. There is probably issue with linux kernel as some newer HDMI protocols are not supported. Both monitors are detected by the PC as they do show when i go to screen resolution. Can someone shed some light why this Apr 16, 2016 · 1080p monitor not recognized on Pi 3. 2 Cinnamon, but LM would not detect my external monitor. I think the hdmi cable should be connected and the monitor is powered itself. Hi, I recently bought an external monitor (2K max resolution) but when I connect it to my workstation, the monitor is detected but does not work in 2K, only in 1920x1080. /LCD5-show In case of 7inch HDMI Display-B-800X480(MPI7001) sudo . In the display arrangement diagram, drag your displays to the relative positions you want. The overall behavior is excellent but I am facing an issue with the HDMI output. Dec 03, 2018 · If your graphics card only supports only HDMI 1. The system does not detect my external monitor at all, system info is bellow could anyone help me out please. 04, Nvidia drivers 430 (or any other version), the HDMI display is not detected. Keyboard etc. Output of xrandr: Feb 16, 2014 · I jsut installed fedora 20 xfce 64 bit version, used Ubuntu before but wanted to try out something diffrent. I really looked into multiple log files and tried a bunch of things but I really don’t know what to do. However, when I switch to Ubuntu, the monitor isn't recognized in the display menu (it just shows my regular laptop screen only). The xrandr shows the HDMI port is present, but disconnected. Mar 15, 2015 · Hi! I made a custom distro of this fantastic OS and I want to share it with my friends but there is a problem… My friend has a Notebook with 1280x800 display instead I use a 1920x1080 display. First U2414H connected with HDMI port. Go to System ---> Preferences ---> Display. On Arandr, by default one rectangle will be there which represents your current display Apr 08, 2021 · Let’s see how you can change the resolution in Ubuntu. I try many Jan 22, 2019 · Ubuntu 18. You will have to ensure that you have started it after plugging in another display, otherwise it will not be able to detect the new display. Right click on them and select Copy. What is really strange, new monitor is detected while I boot to Ubuntu 18. I can connect to other HDMI devices (tested with my TV) just fine. You will see a screen similar to the following, where you can change refresh rate, resolution, rotation and detecting monitors. Does anyone know how to fix this? Jun 12, 2020 · I just upgrade the other day to Ubuntu 20. try to reboot disconnect cable sudo reboot after system start and log on - connect cable again disconnect cable sudo reboot after system start and log on - connect cable again Check another HDMI cable Check another Display/TV with current HDMI cable and different HDMI cable If you use HDMI->VGA Jul 29, 2019 · So you don't see the HDMI port, because xrandr simply does not see the NVIDIA display provider (although the nvidia module is loaded). To fix this, you need to downgrade to 435 and then upgrade to 440, the HDMI will work perfectly. Jun 09, 2020 · Hello, I have laptop Aspire A715-72G, im using ubuntu 18. I can see that monitor is recognized and working - but the monitor is not working. 04-Monitor does not work in 2k, but is limited to FHD. BlueFruits June 29, 2020, 10:57pm #1. Note down the card and device number for analog output. And when I using the VGA port from the MB,there is no problem after install driver. I think I know the problem but not sure how to fix it. Jul 16, 2021 · I was using the two external monitors plugged into ThinkPad-T14s-Gen-1 that has installed only Ubuntu 20. My "Display" settings panel enables "Configure new displays when connected. The problem is is that it only works Dec 09, 2019 · Fixing no sound in Ubuntu when HDMI is set as default. 04 laptop at work, adding an additional monitor via HDMI. It will be of great help if someone can point to a solution or work around to get the external hdmi monitor detected and work. It indicate as Unknown display …1184 x 624 resolution … refresh rate of 0 … May 05, 2010 · Hopefully this workaround should work in all Ubuntu. Dec 19, 2019 · I just recently installed Ubuntu Mate and my 3rd monitor wont show up. For example running from the gnome control centre the display applet then 'detect' only detects the laptop display, even though there is a 2nd monitor connected to the laptop via the HDMI port. Dec 21, 2018 · A working monitor is plugged with HDMI, another one I can plug via USB-c or mini display port (not 100% sure how its called, found a pic on the internet, and it sure looks like this) - doesn't recognize either one. Update your Ubuntu image by running: sudo apt-get update and then sudo apt-get dist-upgrade from a Terminal. -My laptop has a display key (F8). Additionally, if I do screen mirroring on Ubuntu, it works. I am trying to connect an external HDMI Monitor to it, but currently I do not see the HDMI Monitor getting detected. I have a ASUS TUF FX504GM laptop with an Intel i7 8750H & nvidia 1060. 04 installed in my pc and everything else works properly. Feb 16, 2014 · I jsut installed fedora 20 xfce 64 bit version, used Ubuntu before but wanted to try out something diffrent. The kernel update worked for the resolution. It seems to be a common issue but I could not find a solution. Aug 05, 2020 · The monitor does not show in monitor prefs (if I click on display settings at the top of my screen). I plug in the cable, and Ubuntu shows me the "Display’ interface Aug 01, 2021 · [SOLVED] External Monitor (HDMI) can not be detected Post by Neyl » Sun Aug 01, 2021 6:06 pm I wanted to try linux and installed 20. But today I thought I'd give Ubuntu a try and it works. If I have the monitor plugged in to my HDMI port, the monitor does not show anything, but I can move my mouse pointer over to that screen (which is black). 10 to 16. 3. If your system does not recognize it immediately, or you would like to adjust the settings: Open the Activities overview and start typing Displays. Apr 07, 2020 · I recently purchased the pluggable 3. Uncheck Mirror Screens check-box as shown above. 2 LTS. Monitor does not work with Windows 10 Monitor does not work with Ubuntu 18. I even tried System settings > Displays >detect display. You then use xrandr --newmode with the modeline and xrandr --addmode to add the new resolution. Use this command to remove the xorg. 04) 2. x86_64 Using Ubuntu 19. Aug 06, 2018 · Hi, after installing Ubuntu 18. My setup: I use GeForce Gtx 1050 mobile, I installed nvidia-driver-440 using Software&Update. hdmi multiple-monitors. 10-301. by default, but without this I could not enable or use the device in xrandr or arandr. Jun 03, 2016 · In fact, my main install of Ubuntu Mate still reports that it is connected to a 7’’ monitor (it is really a 23’’ monitor). HDMI output is simply not detected by xrandr (and console too). The resolution settings are found in the Display Settings. fc20. Right out of the box. The second monitor isn't detected / working and in the Settings window my second monitor is not showing. log. I have the latest nvidia drivers as i did everything. Uncomment the below line in the file /boot/config. To use it, you will have to got to Lubuntu Menu, then go to Preferences. Also, L340 has no GPU switch in BIOS, which would be fastest solution. The vesa driver is now loading, another fallback driver. I'm pretty sure I didn't make any changes to make it stop - it was working on the same setup yesterday. 10 hoping it will help, but nothing. External monitor not detected on Ubuntu 18. At first the external monitor worked perfectly, but after I switched from power saving mode (sudo prime-select intel) back to performance mode (sudo prime-select nvidia), the second monitor was not detected anymore. My main monitor is not being detected. g. The monitor is samsung syncmaster 226BW (an older monitor I reckon). ” Jan 21, 2020 · Fix: Second Monitor Not Detected If the issue is with your Computer or a Laptop you should try using Restoro which can scan the repositories and replace corrupt and missing files. If the distribution is not up to date, you may find issues with blank or corrupted USB displays. Every Linux distro out there should work out of the box when connecting it to an external monitor. during boot, all three monitors show image but once ubuntu finishes booting only the monitors 21 hours ago · I just installed the latest Ubuntu on my new Dell laptop but when I try to connect my other monitor via hdmi,the screen stays black for lack of signal. on windows 10 with the same cable ans the save monitor everything works great Apr 19, 2019 · You should see a line that says, # uncomment if hdmi display is not detected and composite is being output #hdmi_force_hotplug=1, delete the # in front of the hdmi_force_hotplug=1, then press CTRL + X to save the file. xrandr result is below. I'm fairly new to GNU/Linux in general, so I wish to expand my knowledge on the topic. 35) =changing PCI express slot video card sits in. Open the Downloads folder and select the 6 files. I suspect this is an issue with the hybrid graphics setup, but I wouldn't know what kind of solution to look for. 04 installed. Not only did it report the wrong monitor size, it also changed the system’s default DPI setting for At first both displays are working. Add the output of sudo lshw -C display and xrandr -q. – Dec 27, 2018 · I got it working thanks to this mans hint at askubuntu forum:. The PC has a Intel (R) HD Graphics, my desktop resolution is 1366 x 768 Please help! Jun 09, 2020 · Hello, I have laptop Aspire A715-72G, im using ubuntu 18. Nov 06, 2015 · Posts: 25. 04 (followed the Lenovo guide) and installed the drivers for both graphic boards, Nvidia is using the 430 drivers which are the latest. Basically what happen is that randomly plugin this display into the HP envy x3600 was working or not. I mean, the external monitor is recognized correctly and all that, but it says there’s “no signal” from the HDMI cable. Howdy all, I switched to ubuntu as my first distro a few days ago and everything has been going great for the past couple of days. Open a terminal and use the following command: aplay -l. 04 Monitor not recognized. The thing is that is the HDMI port Jun 29, 2021 · I have a Lenovo Thinkpad E14 Gen2 with AMD RYZEN 5 Pro, running Ubuntu-18. The only problem at the moment is that the display connected to the hdmi port isn't detected. The display defaults to 1824x984 instead of 1920x1080 and no other options are displayed in Nov 27, 2020 · Ubuntu 20. 04 Processor: Intel® Core™ i7-6820HQ CPU @ 2. I upgraded my Dell XPS 13 Developer Edition laptop from 12. When I unplug it, the monitor flashes for a second but it doesn't show anything. 4, 3840 x 1600 will not appear in under the resolution table. Select View > Linux Kernels and click Continue. 04 and below. 11. My main concern is the final line: HDMI-1-1 disconnected. That used to work for the past three months or so, but after a recent set of upgrades, it no longer works. 04 HDMI Display Not Recognized After Update/Upgrade. Try this or this. Related: Wi-Fi Not Working in Linux? Here’s How to Fix it. But most of the time my computer wont detect the monitor after it goes to sleep. 16. 04 amd-graphics display-resolution drivers. 8 is selected on the left panel and then click the top-most option on the right panel. . 04, the laptop has AMD Ryzen 7 pro 4750u with AMD integrated graphics. com pastebin: Nov 27, 2020 · Now I upgraded Ubuntu to 20. Quite often, XFCE fails to detect when an HDMI monitor or projector is plugged in. Well I got a 'working' config after re-installing latest 18. The monitor was detected by the Linux but in disabled state. " It seems that it pretty much always works if the cable is plugged into the monitor first, and it To set up an additional monitor, connect the monitor to your computer. com pastebin: Ubuntu – Display resolution not being recognized. Dual booting with Windows 7, in Windows it works fine, I just have to plug it into the HDMI slot. Open Update Manager. If I boot the laptop with the HDMI cable connected with a monitor on the other end of the cable, then everything works properly: the TV is detected, the sound works, etc. Aug 11, 2013 · Hi, I have a low end Acer laptop with 13. Dec 30, 2019 · Install latest NVIDIA drivers for Linux Mint 19/Ubuntu 18. Oct 21, 2019 · Of course new monitor works fine on HDMI. Aug 20, 2019 · I installed Ubuntu 18. 04 not detecting external monitor after suspend. The fact is that it actually works, sort of. 04 and it seems has some trouble connecting to the monitors. External monitors sometimes not detected. ~> optirun xrandr Screen 0: minimum 8 x 8, current 1920 x It's fine while using the DVI or HDMI port. /LCD7B-show In case of 7inch HDMI Display-C-1024X600(MPI7002) sudo . To sum it up: Monitor works with Windows 8, 7, and below Monitor works with Ubuntu 16. This works in most cases, where the issue is originated due to a system corruption. Today the laptop has not recognized any displays plugged into the HDMI port. Everything is now working fine except graphic card/second monitor. /LCD-hdmi Sep 29, 2021 · Ubuntu 20. Dec 31, 2020 · Re: External HDMI port not detected (Lenovo E14) The 5. 04 LTS on my computer while dual booting with Windows 10. xrandr --output HDMI-1-2 --off --output DVI-I-1 Dec 07, 2019 · Thanks for the responses. Apr 19, 2016 · I am using Raspberry pi 3 and I notice that the Sony Bravia S 20 inch TV cannot detect HDMI monitor resolution on ubuntu mate 16. gz (371. I am connecting the second display through an HDMI port. Nov 12, 2019 · I am Debian user (Ubuntu before that since Ubuntu 6 and days of shipitubuntu) I got this laptop I hadn't been able to use Debian because my external monitor on HDMI would just not work/detect. Can someone shed some light why this Nov 27, 2020 · Ubuntu 20. HDMI sound is a different matter. I need to manually force different resolution via command ($ xrandr --addmode DisplayPort-0 1920x1080) ant then voila - it works! Dec 31, 2020 · Re: External HDMI port not detected (Lenovo E14) The 5. The problem is that when my friend uses my distro in Live mode, his display doesn’t fits properly… For example the trash is out of range, is not visible and the power off button is moved on the Jul 21, 2021 · Ubuntu 20. Step 7: Next, select 'Let me pick from a list of available drivers on my computer' option. I have tested the monitor on Windows (I have a dual boot) and it all works fine. during boot, all three monitors show image but once ubuntu finishes booting only the monitors Sep 29, 2021 · Ubuntu 20. I’m running 16. When I open Preferences -> Monitors, only the laptop monitor is shown. The problem is that when my friend uses my distro in Live mode, his display doesn’t fits properly… For example the trash is out of range, is not visible and the power off button is moved on the Nov 27, 2020 · Ubuntu 20. X/Config/HDMI - Ubuntu Wiki. 70GHz × 8 Graphics: Quadro M2000M/PCIe/SSE2. Apr 18, 2002 · Anyway, if you make a fresh install 20. conf file and reboot: sudo rm /etc/X11/xorg. Monitor works through HDMI when I connect it direct to laptop but when connected through the docking station, it doesn’t pick up the monitor.