Xrandr cannot find output 0x46. Without it I cannot use the --fb option.

Xrandr cannot find output 0x46. Not changing spontaneously when waking a computer. The problem seems to be that Ubuntu doesn't recognize the HDTV to be turned on and therefore doesn't enable the VGA output. 75 1360 1432 1568 1776 768 771 781 798 -hsync +vsync $ gtf 1360 768 60 -x # 1360x768 @ 60. It can be used to change the resolution, refresh rate, and other display settings. by default, but without this I could not enable or use the device in xrandr or arandr. 00 Mar 26, 2016 · pi@raspberrypi:~ $ xrandr --output HDMI-1 --mode 1280x720 xrandr: cannot find mode 1280x720 pi@raspberrypi:~ $ The same code works (adjusts resolution) with RPi 4-B I have 3 of the same monitor . When i try to change the resolution of my notebook display with xrandr, the screen goes black for about 1 second and then automatically resets to original resolution. After reconnecting the monitors have the same names ("DP1-1" and "DP1-2") and both of them are shown as "connected" by xrandr. Mar 4, 2023 · The OS should query each monitor to find out what its preferred resolution is. It is working with Anker USB-C adapters): Sep 3, 2021 · I called the xrandr --query command in the shell to find out display-connectors and displays connected. 01*+ 40. 00 800x600 60. I think the monitors are too old for CVT-RBv2. Xrandr shows it as 'disconnected'. 94 720x480 59. 00 1024x768 60. arandr shows a light gray box that contains the monitors (see image). I even used a modeline generated with cvt -r. Feb 24, 2023 · With the dock hotplugged I can’t configure xrandr --output DP-1-3 --auto. 9 VGA1 connected 1024x768+1024+0 (normal left inverted right x axis y axis) 338mm x 270mm 1280x1024 60. 00 xrandr: cannot find mode 1280x1024_60. the first example on man xrandr looks like it could be useful for that,with a bit of tweaking. 96 848x480 59. I want to be able to close the lid and use my external HP LP2475 screen (1920x1200 native mode) as the primary display. Oct 20, 2022 · There are two ways you could accomplish this: The first way would be to execute your script each time X starts by adding sh path-to-my-script. xrandr Screen 0: minimum 8 x 8, current 1920 x 1080, maximum 16384 x 16384 VGA-0 disconnected (normal left inverted right x axis y axis) DVI-D-0 connected 1920x1080+0+0 (normal left inverted right x axis y axis) 510mm x 287mm 1920x1080 60. 0* loz@centrefuge:~$ xrandr --addmode default 1366x768_60. xrandr Apr 30, 2009 · However, if I disable the output on the VGA port (xrandr --output VGA1 --off) and then I try to re-enable it (xrandr --output VGA1 --auto), I can only see a garbled output on the second monitor. Dec 4, 2020 · The smaller problem of xrandr still detecting four non-existent displayports and several modes it claims it cannot find persists. Feb 13, 2024 · Nyaa% xrandr --output None-1 --primary --mode 5120x1440 --rate 120. 02 + 1280x720 59. patreon. Just, normal. Then turn on the laptop. Booting with it works, though. xrandr won't enable the VGA output through xrandr --output VGA1 --auto, it just keeps showing as disconnected. 2 Share. When either using virtual-display-linux, or doing it manually with xrandr, it always says ‘Cannot find Output VIRTUAL1’. First, it does not report the output name (which supposed to be DVI-0), saying default instead. 04 I could change the brightness like this: $ xrandr --output eDP-1 --brightness . 97 1152x768 59. VGA x1 HDMI x1 or mini DP x1 DVI x1 But a finger at the right direction would be greatly Mar 11, 2019 · Maybe it's not a hardware problem. So I do not really understand, the script called from udev fails. 0 + 75. 40625. If xrandr is not detecting the HDMI1 display, disconnect the HDMI cord and power down the laptop and the monitor. 98 --panning 0x0 xrandr --output HDMI-1 --mode 1920x1080 --pos 1600x880 --rate 60 --panning 0x0 --primary Right. Replace DVI-0 with your device-id, e. Jan 7, 2014 · $ xrandr --auto xrandr: cannot find crtc for output VGA1 $ xrandr --output LVDS1 --auto --primary --output VGA1 --auto --right-of LVDS1 --output HDMI1 --auto --left Oct 13, 2019 · Yes, I see also two rectangles symbolising two screens in Systemsettings-> screens. I tried 'connecting' it by running xrandr --output VIRTUAL1 --mode<resolution>, but it just says 'cannot find mode'. Use gtf/cvt and xrandr to do that. Not having the two monitors placed in the same virtual space. 04 Kernel: 4. If you need restore original resolution. Without it I cannot use the --fb option. 0-96-generic GPU: Nvidia Quadro Mar 4, 2023 · xrandr --output HDMI-0 --mode 1600x900 --pos 0x0 --rate 59. 1 /etc/opti xrandr: cannot find mode "1360X1020_60. 00" 84. Jun 16, 2021 · My primary monitor is connected to NVIDIA graphics card using HDMI port. com/roelvandepaarWith thanks Mar 29, 2018 · I am unable to connect to an external monitor via HDMI. searock@searock-desktop:~$ xrandr Screen 0: minimum 320 x 200, current 1024 x 768, maximum 4096 x 4096 Aug 21, 2021 · Code: Select all pi@raspi:~ $ DISPLAY=:0 xrandr --verbose xrandr: Failed to get size of gamma for output default Screen 0: minimum 1920 x 1080, current 1920 x 1080, maximum 1920 x 1080 default connected 1920x1080+0+0 (0x2e0) normal (normal) 0mm x 0mm Identifier: 0x2df Timestamp: 28474 Subpixel: unknown Clones: CRTC: 0 CRTCs: 0 Transform: 1. Refresh rate of 59. The OS sets the resolutions to match those. Improve this answer. Nov 22, 2015 · First add the mode you want. 3 Nov 14, 2021 · Upon running vdl-monitor, I receive this: Start configuration xrandr: cannot find output "VIRTUAL1" add resolution 3040x1440 warning: output VIRTUAL1 not found; ignoring start display VIRTUAL1 to 3040x1440 Followed by the output of xrand are using xprofiles because of a display manager, otherwise you have to put this in your xinitrc Providers: number : 1 Provider 0: id: 0x46 cap: 0xf, Source Output, Sink Output, Source Offload, Sink Offload crtcs: 4 outputs: 4 associated providers: 0 name:modesetting . 4. 7 Jul 18, 2020 · However, if a virtual monitor does not have an output associated with it (none), it should be set to the current primary monitor's output. To change resolution i used the following commands: cvt 1920 1280 60 (get settings for desired resolution) sudo xrandr --newmode "FHD" 206. 00* 800x600 60. Provider 0: id: 0x46 cap: 0xf, Source Output, Sink Output, Source Offload, Sink Offload crtcs: 3 outputs: 4 associated providers: 0 name:modesetting. 00" I can't figure out why I'm getting this error, because I seem to have done all of the steps right. $ cvt 1360 768 60 # 1360x768 59. VGA not listed in xrandr: Intel Kabylake Graphics, No output on projector. xrandr --output eDP1 --mode 1366x768 --panning 1366x768 --scale 1x1 You can adapt to any resolution you want. 00 has been successfully added. Should I need to I can open another issue with an updated, more specific thread dealing with the second, smaller issue. 1 60. As others have pointed out, it might have been just mis labelled port. The ideal situation would be. System specs: OS: Ubuntu 16. Im trying to use Deskreen to create a virtual display so i can use it with my old android tablet. The EDID utility seems to identify the monitor well. 0 --output HDMI-0 --brightness 0. 82 kHz; pclk: 29. 48 Hz (CVT) hsync: 29. xrandr: cannot find crtc for output VGA1 Sep 15, 2020 · when switching from intel to nvidia, optimus-manager --status says ERROR: the active card is "intel" but it should be "nvidia". 58 MHz Modeline "800x480_60. 70 kHz; pclk: 84. The nvidia chip renders stuff and passes it back to the intel chip but you cannot redirect the nvidia output into the intel sink because the nvidia chip has no outputs. While the laptop is shutdown, connect the HDMI port and turn on the monitor. Tried lspci, dmesg (maybe it is in there but couldn't find it), lshw and possibly some more hardware listing commands. Nov 6, 2015 · VGA-0 appears to be a virtual screen that for some reason uses panning to combine both HDMI and LVDS output on 1 screen. 94 HDMI-0 connected primary Sep 4, 2020 · I have encountered an issue with xrandr. I am unsure about the etiquette here, but I'll still mark the problem as solved. 25 848x480 60. 00 960x540 60. 00 640x480 59. System info ArchLinux bspwm emptty (using startup script similar to xinitrc) optimus-manager 1. 00" 29. 00" loz@centrefuge:~$ xrandr . 0 1152x864 75. xrandr --output HDMI-1-2 --off --output DVI-I-1-3 --off Mar 15, 2018 · You're using prime (hence "prime-run"), you just cannot just offload the output. 74 kHz; pclk: 29. 00 1024x576 60. They respect the user's defined positions to reflect their physical location. After executing the other steps defined to create the resolution, run: xrandr --output DVI-0 --mode 1680x1050. # output of bash -x think-dock on + xrandr --output LVDS1 --auto Can't open display Now if I call xrandr from my sudo -i shell, I get: No protocol specified No protocol specified Can't open display :0 However, if I do su -c xrandr mu from my sudo -i shell, I get the expected output. 50 Sep 4, 2019 · So, sometimes HDMI works as it should, but sometimes it's not recognized. Jun 16, 2015 · [lzap@lzapx ~]$ xrandr --output DP2 --off [lzap@lzapx ~]$ xrandr Screen 0: minimum 8 x 8, current 1600 x 900, maximum 32767 x 32767 LVDS1 connected 1600x900+0+0 (normal left inverted right x axis y axis) 309mm x 174mm 1600x900 60. 6 800x600 72. I get cannot find crtc for output VGA-0 trying to activate it in arandr. 2 75. 00" And finally you can use this new mode: xrandr --output VGA-0 --mode 1280x1024_60. Any advice or comment is appreciated. This makes it so that I cannot enable the Nvidia card: $ xrandr --setprovideroutputsource modesetting NVIDIA-0 Could not find provider with name NVIDIA-0 Apr 4, 2013 · Whenever I come to work I type. xrandr --output eDP1 --mode 1366x768 --panning 1920x1080 --scale 1. Once I rebooted, xrandr stopped detecting the second monitor which it did before settings update on DP-1-1 May 12, 2021 · I have a new Lenovo Thinkbook with GTX1650 graphics. Monitor HDMI-0 should have resolution 1600x900 and positioned at 0x0. How do I add a mode to a virtual display? Jan 31, 2017 · I'm trying to get X to use 3 external monitors from my laptop. conf file and reboot, just in case, but no effect. 94 640x480 59. 00 Hz (GTF) hsync: 29. Trying to enable the third monitor with 1680x1050@60 produces xrandr: Configure crtc 0 failed. Dec 29, 2014 · The fact that your xrandr does not list any output except default and fails to acquire monitor dimension, shows that your system is running off a VESA (a la Super VGA) fallback driver. g. 00*+ 1680x1050 59. Jun 2, 2012 · $ xrandr Screen 0: minimum 320 x 200, current 2048 x 768, maximum 4096 x 4096 LVDS1 connected 1024x768+0+0 (normal left inverted right x axis y axis) 304mm x 228mm 1024x768 60. 25 1920 2056 2256 2592 1280 1283 1293 1327 -hsync Mar 28, 2018 · Unfortunately this output doesn't show the information I need. VGA-0. Then, i enabled force full composite pipeline on nvidia settings to fix screen tearing. And if an output is used for a monitor, that output is removed from all other monitors. 50 800 824 896 992 480 483 493 500 -hsync +vsync # xrandr --newmode "800x480_50. DVI-D-0, which has connected Screen 0, does not support that resolution. 00" 108. Jul 17, 2018 · From what I see the resolution you are trying to setup is on a disconnected DVI-D-1 interface. In this state, you would have no hope on using any non-default output, or even set a proper resolution on default output; let alone adding custom video timings Apr 29, 2020 · How to set a custom resolution previously specified when running multiple monitors. xrandr --newmode "1280x1024_60. 0 60. 0 1024x768 75. 98 frames per second. 000000 1. Nov 23, 2017 · An answer I found on the askubuntu forum [1] solved the problem for me: Open the following: sudo nano /etc/default/grub. It is displayed: Screen 0: minimum 320 x 200, current 1920 x 1080, maximum 8192 x 8192 LVDS connected (normal left inverted right x axis y axis) 1366x768 60. 00 1280x720 60. 3 56. The information from xrandr is not accurate. Also read the answers in the link you provided carefully. Aug 27, 2020 · I don't see the VIRTUAL1 when I run xrandr, and running the command xrandr --addmode VIRTUAL1 1920x1200_60. 75 MHz Modeline "1360x768_60. Thus, in case of external screen is ON and then disconnecting it, you cannot change it back. It is working with Anker USB-C adapters): Apr 13, 2020 · $ xrandr --setprovideroutputsource modesetting NVIDIA-0 Could not find provider with name NVIDIA-0 $ xrandr --listproviders Providers: number : 2 Provider 0: id: 0x46 cap: 0xf, Source Output, Sink Output, Source Offload, Sink Offload crtcs: 3 outputs: 4 associated providers: 0 name:modesetting Provider 1: id: 0x1dd cap: 0x0 crtcs: 0 outputs: 0 Oct 11, 2016 · One limitation of this answer is that both outputs need to be connected. 72 1360 1424 1568 1776 768 769 772 795 -HSync +Vsync I have a ThinkPad X1 Yoga (2nd gen) and when running Ubuntu 17. 设置分辨率时需要指定设置的output及mode，如将LVDS-1的分辨率改为1920×1080，命令就是： I can see VIRTUAL1 when running 'xrandr', however, in the display manager, or other tools it's not shown. 58 800 816 896 992 480 481 484 497 -HSync +Vsync cvt 800 480 60 # 800x480 59. The suggestion from most is to ‘just use a different output that isnt being used, eg HDMI1’ but when doing xrandr, there is no other outputs, just my integrated Apr 3, 2015 · loz@centrefuge:~$ xrandrxrandr: Failed to get size of gamma for output default Screen 0: minimum 1024 x 768, current 1024 x 768, maximum 1024 x 768 default connected primary 1024x768+0+0 0mm x 0mm 1024x768 0. 80 Hz (CVT) hsync: 47. 0*+ 800x600 60. At first when I ran xrandr, it detected my second monitor. 1 70. . Then present this mode to xrandr using --newmode (copy-paste the line starting with 'Modeline'. I am not sure that works. xinitrc file. Normal Aug 31, 2018 · However, xrandr doesn't seem to be able to detect both cards: $ xrandr --listproviders. Unfortunately, when trying to use it I cannot configure it to the required resolution. 94 HDMI-1 disconnected (normal left inverted right x axis y axis) HDMI-2 disconnected (normal left $ xrandr --listproviders Providers: number : 1 Provider 0: id: 0x46 cap: 0xf, Source Output, Sink Output, Source Offload, Sink Offload crtcs: 3 outputs: 4 associated providers: 0 name:modesetting. TLDR; It works 10% of the time. 00 xrandr: Failed to get size of gamma for output default xrandr: cannot find mode "1366x768_60. Jun 13, 2024 · Heya. later on I realized that, in order to use the display in xrandr, I had to do three things: 1) Disable unused displays with. user@Home-PC:~$ xrandr HDMI-1 disconnected (normal left inverted right x axis y axis) 1920x1080 60. xrandr says I have 2 CRTC's, 0 and 1. xrandr -display :0. Also, try other fixes in the same question which might help. 88 1280 1360 1496 1712 1024 1025 1028 1060 -HSync Vsync Then add this mode to VGA-0: xrandr --addmode VGA-0 "1280x1024_60. 72 kHz; pclk: 84. 00 xrandr: cannot find mode 5120x1440. My solution is to prepend an additional check, if the external screen is connected at all: xrandr | grep 'VGA1 disconnected' > /dev/null && xrandr --output LVDS1 --auto || xrandr --listactivemonitors | grep VGA1 > /dev/null searock@searock-desktop:~$ xrandr --addmode S-video 1152x864 xrandr: cannot find output "S-video" Then I tried executing xrandr command and it displays the resolution but I think I can't add it to the output. 72 MHz Modeline "1360x768_60. Feb 25, 2019 · Given all the above, I believe that the only thing missing is the XRandR output redirection. Oct 24, 2017 · Tried to use the other listed output from xrandr, in my case DP-3, however it gives me xrandr: Configure crtc 1 failed when I try xrandr --output DP-3 --mode 1280x800_60. Attempting to add the mode manually gives the following output. Aug 7, 2010 · With everything connected it will only allow me to run 2 of the 3 monitors e. 95 800x600 59. 00 just errors at as xrandr: cannot find output "VIRTUAL1" I did create the 20-intel. Feb 16, 2017 · The Broadcast RGB property is for Intel graphics cards. Sep 6, 2020 · Unix & Linux: How do I resolve "xrandr: cannot find crtc for output"?Helpful? Please support me on Patreon: https://www. As far as I understand it has something to do with EDID information not being send trough the KVM Switch. Mar 21, 2019 · dev@mysite-dev:~$ xrandr Screen 0: minimum 320 x 200, current 1024 x 768, maximum 8192 x 8192 VGA-1 connected primary 1024x768+0+0 (normal left inverted right x axis y axis) 0mm x 0mm 1024x768 60. Update it: sudo update-grub. Panning should be disabled. 000000 0. Apr 27, 2019 · # gtf 800 480 60 # 800x480 @ 60. Sep 15, 2023 · Providers: number : 1 Provider 0: id: 0x46 cap: 0xf, Source Output, Sink Output, Source Offload, Sink Offload crtcs: 4 outputs: 4 associated providers: 0 name:modesetting xrandr itself states, that the two DisplayPort outputs are not connected (I assume that are the two provided via USB-C. output_csc is set to bypass in what you posted, which should be equivalent to the Full range (0-255). The HDMI port works fine with Windows 10 but not Ubuntu 16. Instead, if I first start the X server, then connect the VGA cable and then try to enable the output on the VGA port (xrandr --output VGA1 --auto), I Oct 7, 2015 · I connect it with a VGA to HDMI adapter (the monitor is VGA, but the only slot left for it in the box is HDMI. A more permanent way to do this would be to edit your xorg. 0* 832x624 74. Still I an not sure about. 00 Which I don't understand because it looks like mode 1280x1024_60. conf file, usually located at /etc/X11/xorg. 40556369x1. 2 640x480 59. Any advice and insights? Here's the xrandr output, which seems to correctly identify each of my monitors. Thanks in advance. Does anyone have any idea on why the NVIDIA-0 provider isn't listed, and how to fix this? Thanks in advance. 00" 24. Sep 26, 2018 · Provider 1: id: 0x46 cap: 0x2, Sink Output crtcs: 3 outputs: 4 associated providers: 1 name:modesetting Could not find provider with index 2. I get xrandr: cannot find preferred mode. LOGICALLY, this should be fine. Providers: number : 1. sh to your ~/. 04. 50 MHz Modeline "800x480_60. 00 --left-of LVDS-1 Looking into it Jun 23, 2022 · Ask questions, find answers and collaborate at work with Stack Overflow for Teams. Share. This makes it so that I cannot enable the Nvidia card: Jun 3, 2018 · xrandr --output DP-2-2 --mode 2560x1440 --primary xrandr: cannot find mode 2560x1440 xrandr --output DP-2-2 xrandr: cannot find output 0x49 I have the Lenovo T450s with the Intel graphics here and connect the display via a original docking station and display port. 95 1280x1024 60. you'll prob have to define a specific output setup using Xrandr. Find the following line, uncomment it and change it to 1920x1080: #GRUB_GFXMODE=640x480 --> GRUB_GFXMODE=1920x1080. 02 1280x960 After trying a couple things I got "xrandr: cannot find output 0x46", which I can't find any precedence for. xrandr itself states, that the two DisplayPort outputs are not connected (I assume that are the two provided via USB-C. You might find some success now. 25 864x486 60. 32 56. Then you try to setup a resolution on a disconnected port. Running Debian 11 (unstable “Sid”), installed just this morning, I get a perfect display on the laptop screen but nothing on the external monitor (as in “black all the time”; most of the similar threads on here Jun 17, 2017 · Try to force the output through DP1, as done in this answer. xrandr --auto xrandr --output VGA1 --right-of LVDS1 This gets my second display working, however now I get. Doing some research I found about the xrandr utility. 00 user@Home-PC:~$ xrandr --output HDMI-1 --right-of VGA-1 user@Home-PC:~$ xrandr --output HDMI-1 --mode "1920x1080" xrandr: Configure crtc 1 failed May 28, 2016 · But now, trying to output that mode, I get $ xrandr --output VGA-0 --mode 1280x1024_60. The internet says I should be able to share a CRTC if the modeline is the same, and my 2 external monitors are the exact same make and model. Mar 28, 2019 · $ xrandr --output DFP1 --auto 2. 3. That's it. 00 1368x768 60. conf. If it helps, the monitor is an Acer AL1714 running on a Dell Optiplex GX520. xrandr is a command-line utility for configuring the display on Linux and other Unix-like operating systems. Therefore, it cannot find it. output_csc appears to be the AMD variant of the same thing. laptop display + VGA or DVI+VGA but not all 3. Then restart your computer: sudo reboot. 95 1024x768 59. 00 Hz (GTF) hsync: 47. jtun kagcs bksqfc mha pkoune pzvz gwm fzrbgf ufjdqr lqyvr