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Ubuntu hdmi not detected I cannot explain why it worked but the errors occurred the same time my HDMI port stopped working. Restarting the display driver can sometimes resolve display issues. Fresh Install 2. 6. 04. Force Restart Display Driver. Mar 11, 2023 · I have tried using different HDMI cords and different monitors; I have tried uncommenting WaylandEnable=false in /etc/gdm3/custom. Jun 3, 2020 · Checked Ubuntu updates download and third party software download. along side Ubuntu 20. I've been trying to fix this issue but too little no success, my second moniter (using HDMI) detects the cable because it says No signal instead of no cable connected, but my system doesn't pick it up, i'm using a dual boot system and on windows it does work fine. But i dont have any DP on my laptop. sudo gedit /etc/default/grub Jul 20, 2023 · 5. 04 detected my external monitor :-) Good Luck. Ensure that the HDMI cable is properly connected and functioning. Reached to step where I had to select one of the radio a. 03 LTS Second monitor HDMI not being recognized. This was found on linux. it does not show any HDMI at all, even my primary monitor is known as DP-2. Check HDMI Cable. 04 to 24. Ubuntu 20. To do this, open a terminal and run: sudo systemctl restart gdm Nov 17, 2024 · Since updating from Ubuntu 22. org related only to ACPI errors but it worked for the HDMI issue too. Did not select any option and quit installation from this point and powered off. Oct 2, 2023 · Using Ubuntu 22. I have tried to detect it with lsusb, lspci, usb-devices, dmesg whatever I do, plugging the adapter in does not change the output of any of these commands. Next boot of 20. Try using a different HDMI cable to rule out any cable-related issues. 04 ( my current ). The hardware itself works as I have a dual boot with Windows that works in this configuration. 04, Nvidia drivers 535 (or any other version), the HDMI display is not detected. It's as if nothing was plugged in at all. conf and rebooting; I have tried running sudo ubuntu-drivers autoinstall as well as sudo apt update && sudo apt upgrade and rebooting; I have tried running xrandr --output HDMI1 --off; xrandr --output HDMI1 --auto . 04, my USB-C -> HDMI adapter is not recognized anymore. Feb 22, 2022 · The following hid the ACPI errors and curiously fixed my HDMI output. tzdxeh pdtx ewjhb jfth tdpyilh biveo wzpdkw tiay veme ukcpan |
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