Xrandr cannot find mode. xrandr: Configure crtc failed.

Xrandr cannot find mode xrandr --addmode HDMI1 1370X768 cannot find mode "1370X768" If I run xrandr I Not sure why the 4k is missing resolutions in xrandr but works in nvidia-settings. 60 kHz; pclk: 108. Top. 50 1024 1072 1176 1328 768 771 775 798 -Hsync +Vsync Now you can add this newly added mode to the desired output (VGA/LVDS) xrandr --addmode LDVS-0 1024x768_60. whatever I do the following comes up : xrandr: cannot find mode "1920x1080" Any suggestions (apart from buying a new screen)? Thanks. I got a problem with Ubuntu on my Virtual machine (Virtual Box), what happens is that I can't find 1920x1080 resolution which is my screen's native resolution even though I can find higher ones like 1920x1200, I tried using xrandr to create this custom resolution: xrandr --newmode "1920x1080" 173. 00 to 1400x700. 1400x700_60. If the monitor doesn't advertise that mode, then it will ignore the mode. 58 MHz Modeline "800x480_60. 00 2560 2720 2992 3424 1080 1083 1093 1120 -hsync +vsync $ xrandr --addmode XWAYLAND1 2560x1080_60. 10. 00 xrandr --output LVDS-1 --mode 1280x800_60 xrandr: cannot find mode 1280x800_60. So I $ xrandr --newmode "2560x1080_60. 162 1 1 gold badge 2 2 silver badges 9 9 bronze badges. I took the example command xrandr --output DVI-I-1 --pos 1440x0 --mode 1440x900 --rate 75. Definitley not an issue with the X in my resolution name since I have modelines named with both (x and X) and neither gets picked up. 01 You have to do both "--newmode" to define a mode ("add mode to server") and "--addmode" to allow the newly added mode to be used for a given output ("add mode to output connetor"). Very bad resolution for a 37 inch signage display despite setting it to 1920x540 -- xrandr: cannot find mode 1920x540_60. xrandr: cannot find mode "1360x768" don't know if this modeline can be added. 00* 50. 00 1920 2048 2248 2576 1080 1083 1088 1120 -hsync +vsync $ xrandr xrandr: Failed to get size of gamma for output default Screen 0: minimum 1920 x 1280, current 1920 x 1280, maximum 1920 x 1280 default connected 1920x1280+0+0 0mm x 0mm 1920x1280 0. If one crtc number doesn't work try another. I wrote a sh script to set Resolution on each reboot. But it just gives me xrandr: cannot find mode 1920x1080. ] Lenovo thinkpad xrandr: cannot find mode "2560x1440_75. 00" 230. conf. 00" 85. patreon. You can try hwinfo. Add a Is it possible to do multiple substitions in Visual select mode? I have multiple mode outputed when using xrandr --verbose command, as follow: 1920x1080 (0x1c3) 148. xrandr -q gives (briefly): LVDS1 connected 1024x600+0+0 1024x600 60. 454] (WW) NVIDIA(G0): Cannot find size of first mode for NUL (DFP-0); cannot compute [ 108. ) A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more. 58 800 816 896 992 480 481 484 497 -HSync +Vsync cvt 800 480 60 # 800x480 59. 00. 48 Hz (CVT) hsync: 29. 94" I have double checked that I type the command correctly. 00" 29. 00 25. Please try this way: sudo xrandr --addmode HDMI-0 -s 3840x2160 -r 59. conf the system fails to boot into X Server. xinitrc file. xrandr --output LDVS-0 --mode 1024x768_60. 00 --verbose screen 0: 5520x1362 1461x360 mm 95. How can I change the resolution of my second monitor? 1. 00: After these commands have executed (and, as you can see, the last failed) this is the output of xrandr: Code: $ xrandr Screen 0: minimum 320 x 200, current 1920 x 1080, maximum 16384 x 16384 I have a display that is connected to my GeForce RTX 2070 using USB-C-0 on a Ubuntu 20. First, you need to generate the new mode. I have output the available modes with xrandr -q which output: Screen 0: minimum 8 x 8, current 1920 x 1080, maximum 32767 x xrandr: cannot find mode "1920x1080_144. 585 2 2 gold badges 8 8 silver badges 32 32 bronze badges. Only then you can activate that mode for that output. Follow answered Aug 30, 2022 at 16:14. $ xrandr -d :0 Screen 0: When I try to use any of the resolutions as mode names I get a “cannot find mode AxB” error, where AxB is the listed resolution. TLDR; It works 10% of the time. Hot Network Questions Lead author has added another author without discussing with me Concentration of divisors of an integer in a certain range I cannot configure my Samsung U28E590D using xrandr. I then tried manually to add resolution 1280x768 but keep getting "cannot find output "S-video" or when changing mode to HDMI-0 getting "cannot find mode 1280x768" (see screenshot). 00-1 60. However, when I try to add the settings to a device I get "cannot find mode". 00 xrandr --output VGA-1 --mode 1360x768 # END. 2 Share. 00 + 2048x1536 60. Modified 2 months ago. 00 1920x1440 60. 81 + 1920x1080 60. I can not believe it's so difficult to set the resolution. 4 Ubuntu: Screen Resolution: xrandr "cannot find mode" (2 Solutions!)Helpful? Please support me on Patreon: https://www. 00" 108. 1 . gtf 2560 1440 44 First, use xrandr --verbose to figure out what you're dealing with. Incorrect example: $ xrandr --output VGA1 --mode 1024×768 --rate 60; Corrected example $ xrandr --output VGA1 --mode 1024x768 --rate 60 The xrandr process to force a gamma of " 1:1:1" using monitor name "default" then rebooting, still can't find the gamma using "xrandr. 93 Hz (CVT) hsync: 139. txt: hdmi_force_hotplug=1 hdmi_group=1 hdmi_mode=95 hdmi_driv I have a display that supports 280 Hz and although I'm limited to an old Intel HD610 via HDMI, on Windows I'm able to set the refresh rate up to 120 Hz (checked on display menu), but on Linux I can only go to 99 Hz maximum. 454] (WW) NVIDIA(G0): DPI from NUL (DFP-0)'s EDID. I recommend to do it step by step. I cannot understand why autodetection is so inaccurate or why the procedures I have described do not work. Reason: Topic automatically closed 6 $ xrandr --output VGA1 --mode 1680x1050_60. The smaller problem of xrandr still detecting four non-existent displayports and several modes it claims it cannot find persists. Visit Stack Exchange 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. Should I give it more RAM? [ This was originally reported by flok-guest on 2014-08-08 09:08 as issue 314784 on alioth. 1. frepie frepie. A more permanent way to do this would be to edit your xorg. xrandr seems to be able to detect the display as it's lists it when I run xrandr without any params. It works fine under Windows and using the Gnome control center it mostly works fine - but I want to use i3. 00" I also tried removing a different mode (in case the issue had to do with having 2x 144. This method provides only static configuration. 92dpi crtc 1: 1680x1050_60. But then, when I try to configure it, it gives me various errors, from my understanding all coming 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 . 88 1280 1360 1496 1712 1024 1025 1028 1060 xrandr --addmode LVDS-1 1280x800_60. g. However, here's the problem. Debian: Hardware Limitations for Third Monitor. 使用xrandr –addmode 设备名 mode 来为设备添加新的mode: 4. xrandr --output eDP1 --mode 3840x2160 --rate 60 --primary. 05*+ Below you can add new mode using xrandr: xrandr --newmode "1024x768_60. No guarantees but specifying the crtc number may resolve things -- especially if you're using multiple external monitors. The error looks like this: It isn't enough to list the resolutions in the Screen section of xorg. 00 xrandr: Failed to get size of gamma for output default xrandr: cannot find Stack Exchange Network. andrew@Ubuntu-TV:~$ sudo xrandr --newmode "1360x768_60. I have defined a modeline for a resolution I would like to use using xrandr. I just picked up a decently used LG 27" 27BK67U-B. Using the Monitors applet (which now shows the new mode), I'm trying to get X to use 3 external monitors from my laptop. 98 1920x1080i 60. com/roelvandepaarWith thanks & I also looked at their xrandr section. xrandr does not recognise this resolution: Code: $ xrandr --addmode 2560x1440_60 xrandr: cannot find mode “2560x1440_60” If I force it by adding the Modeline above to /etc/X11/xorg. xrandr --output HDMI-1 --mode 1920x1080 --pos 0x0 after enabling the Output in the step before, the Display should now accept your monitor settings. Stack Exchange Network. However, for some reason, the display resolution is set to 1740x980, and xrandr shows this as the only mode offered: USB-C-0 connected 1740x980+2100+1080 (normal left inverted right x axis xrandr --addmode HDMI1 1360x768 results in. and modified it xrandr --output HDMI-0 --pos 1920x0 --mode 1920x1080 --rate 60. I need xrandr to run AFTER the x session starts. 3. applications like rofi is displaying correctly. 00" 63. Ask Question Asked 2 months ago. Follow asked Jan 4, 2016 at 2:32. If the monitor doesn't advertise that mode, then it will ignore the mode. 94. 00" 38. Screen 0: minimum 8 x 8, current 1920 x 1080, maximum 32767 x 32767 eDP-1-1 connected primary 1920x1080+0+0 (normal left inverted right x axis y axis) 346mm x 194mm 3840x2160 60. When the monitors don't all Can you try with a much reduced Pixclock xrandr --newmode "2560x1440_RED" 140. Tried adding `--output DP-4 --newmode`, it made my screen flickr, but the mode still gets added to DP-6. Improve this answer. I am trying to connect xrandr: unrecognized option -'newmode' Try 'xrandr --help' for more information xrandr: cannot find mode "1280x1024_60" As a result the session will not be configured correctly. 50 MHz Modeline Monitors: 1 0: +*LVDS-1 1366/344x768/194+0+0 LVDS-1 $ sudo xrandr --addmode LVDS-1 1920x1080 xrandr: cannot find mode "1920x1080" Update 2: Thanks to comment of user @Eate the question was solved by Except that it adds the mode for DP-6 and not DP-4 for some reason. $ xrandr --output VGA1 --mode 800x600 I'm getting: xrandr: cannot find mode 800x600 The results are the same even if I first try: $ xrandr --newmode "800x600_60. # gtf 800 480 60 # 800x480 @ 60. Code: xrandr Screen 0: minimum 320 x 200, current 1680 x 1050, maximum 8192 x 8192 LVDS-1 connected 1680x1050+0+0 ERROR /usr/bin/xrandr: cannot find mode 1680x1050 Running xrandr staight after startup of the WM (i3 by the way) shows this output: date; xrandr Thu Nov 5 10:15:03 CET 2015 Screen 0: minimum 8 x 8, current 1600 x 900, maximum 32767 x 32767 eDP1 connected 1600x900+0+0 (normal left inverted right x axis y axis) 310mm x 174mm 1600x900 60. xrandr --newmode "1680×1050_60. 00 1856x1392 60. (That refresh rate wasn't in Layout settings until I added the custom mode. First you need a modeline, to get a modeline for your resolution and $ xrandr --fb 1920x1200 xrandr: screen cannot be larger than 1600x1200 (desired size 1920x1200) $ xrandr --output DVI-0 --auto warning: output DVI-0 not found; Now the required mode is listed in the xrandr -q list, but I can't switch to that mode. xrandr: Configure crtc failed. – Kvass. On neither the 4-B or 400 does the screen resolution tool $ xrandr --output VGA-0 --mode 1280x1024_60. Viewed 52 times 0 I have an Ubuntu 22. 00" My onboard graphics were able to support 5120x1440 just fine, and the xrandr monitor was listed as DisplayPort-0. 03 70. conf file, usually located at /etc/X11/xorg. Three monitors: xrandr configure crtc failed. sh to your ~/. xrandr doesn't correctly configure GeChic 1503H external HDMI monitor. If the mode doesn't yet exist, you'll need to create it first by specifying a modeline: xrandr --newmode <Mode``Line> You may create a modeline using the gtf or cvt utility. xrandr: cannot find mode "3840x2160_59. " "xgamma" command outputs 1:1:1 but resolution is still stuck on 800x600. I recommend using No, this does not work because xrandr still cannot find the mode since it is being run before the X session starts. 00" 146. Unfortunately this did not work xrandr --addmode VGA-0 1366x768 but thanks for trying xrandr: cannot find mode "2560x1440_60" . I copy the modeline, run xrandr --newmode with the modeline that I have, and there's no errors. 00 And now you must choose the new mode. 94 1280x720 60. I am unsure about the etiquette here, xrandr "cannot find mode" although mode is added and shows on xrandr. Bonus) Creating the commands you can get a quick list of your available displays for the --output option above in terminal by typing . It isn't enough to list the resolutions in the Screen section of xorg. Last edited by LockBot on Wed Dec 28, 2022 12:16 pm, edited 3 times in total. $ xrandr Screen 0: minimum 320 x 200, current 1024 x 768, maximum 4096 x 4096 None-1 connected primary 1024x768+0+0 (normal left inverted right x axis y axis) 0mm x 0mm 1024x768 60. 00 Hz (GTF) hsync: 29. 0 --output HDMI-0 --brightness 0. $ xrandr --output DVI-I-1 --mode 1920x1080 xrandr: cannot find mode 1920x1080 $ xrandr --addmode DVI-I-1 1920x1080 xrandr: cannot find mode "1920x1080" I can not put modeline in Monitor section because KDE not run on boot, only show a terminal. 52 2560 2720 2992 3424 1440 1441 1444 1477 -HSync +Vsync xrandr --addmode HDMI1 2560x1440 xrandr --output HDMI1 --mode 2560x1440 The modeline was found using. Despite the node ending up on DP-6 I tried `- $ xrandr -display :0. 00" That refresh rate is still visible in xrandr output, and it's also still visible in System Settings > Display > Layout. sudo xrandr --newmode "800x480_60. 00 50. 99" If there was a way to list the names of modes that would likely help, but I haven't been able to find a way to do so. VGA1/DVI-1 etc Then xrandr --addmode DVI-1 1600x1200 Then new option will appear in your Displays configuration Tested on ubuntu 14. The resolutions in xrand are good but only some of theme works (lower resolution than the prefered) and when trying to resize to a different mode xrand crashes with the error: First type xrandr -q to see your valid screen outputs eg. 74 kHz; pclk: 29. What do I need to do to get my external monitor to run at 1280x1024? Is it even possible? My graphics card is an ATI XPress 200M (it's integrated). 97 23. xrandr -display :0. Calling lspci gives the following: $ lspci -k | grep -A 2 -E "(VGA The smaller problem of xrandr still detecting four non-existent displayports and several modes it claims it cannot find persists. 12 kHz; pclk: 369. Which is a bit strange considering this. koijigen koijigen. 00 Hz (GTF) hsync: 63. Upon installation of my GPU, the resolution was I edit the mode line, e. 0. 00" [access@portal log]$ xrandr xrandr: Failed to get size of gamma for output default Screen 0: minimum 3840 x 2160, current 3840 x 2160, maximum 3840 x 2160 default connected 3840x2160+0+0 0mm x 0mm $ xrandr --output eDP-1 --mode 960x600 xrandr: cannot find mode 960x600. It says resolution is 3840 x 2160. Configuration. 4. 75 1360 1432 1568 1776 768 771 781 798 -hsync +vsync xrandr --addmode VGA-1 1360x768_60. Commented Aug 25, 2019 at 13:35 | Show 1 more comment. But application like firefox is not scaling correctly. 25 800 832 912 1024 600 603 607 624 -hsync +vsync The props are: $ xrandr --output DVI-0 --mode 1920x1080_30. 00 xrandr: cannot find mode 1920x1080_30. You should fix the problem as soon as feasible. 25 1680 1784 1960 2240 1050 1053 1059 1089 -hsync +vsync After doing this, running xrandr returned . The output of xrandr is now : Code: Select all ~ > xrandr Screen 0: minimum 320 x 200, current 1920 x 1080, maximum 8192 x 8192 DVI-I-1 disconnected (normal left inverted right x axis y axis) VGA-1 disconnected (normal left inverted right x axis y axis) HDMI-1 connected primary 1920x1080+0+0 We use some essential cookies to make our website work. 50 800 824 896 992 480 483 493 500 -hsync +vsync # xrandr --newmode "800x480_50. Reply 3. I have already tried to add 1360x768 as a new resolution with xrandr:ASF "1360x768_60. Improve this Describe the bug Cannot use 4k@30hz+ resolutions with xrandr if using hdmi hotplug mode To reproduce Disconnect HDMI devices from the board Add following lines to /boot/config. 82 kHz; pclk: 29. 00 now that I get the correct resolution, I now have a black band on the top of the screen. 88 MHz Modeline "1280x1024_60. I am trying to switch screen resolution with xrandr. Size 1366x768 not found in available modes And xrandr --output vga-0 --mode 1366x768: warning: output vga-0 not found; ignoring command-line; display-resolution; It can be changed as I did about 2 years ago but cannot remember exactly how. $ xrandr --output DP-2 --mode 1920x1080 --pos 0x0 --rotate normal xrandr: cannot find mode 1920x1080 And xrandr output for current setup, DP-2 (4k) is running at 1920x1080 when I Yeah, I just noticed the bit about "external monitor" (I think I have the specific answer to "cannot find output" correct though). 00 xrandr: cannot find mode "1360X1020_60. 00" xrandr: Failed to get size of gamma for output default xrandr: cannot find mode "1920x1080_60. I've redirected the error output to a file and I'm find xrandr reports Can't find mode 1920x1080. The command used to make a new mode for xrandr was. 50 MHz Modeline "800x480_60. I run xrandr | grep connected and it outputs eDP1 connected primary xrandr: cannot find mode 1440x900_60. Although it is part of X11, the GPU driver MUST support it. Since Intel HD cannot by default drive a display higher than 1920x1200, --newmode "2560x1440" 222. Upon further inspection, once the x server starts and xrandr is called, it complains "xrandr: cannot find mode 1920x1080" I've tried moving this to another file and tried executing the script etc but nothing worked. 500MHz +HSync +VSync +preferred h: xrandr: cannot find mode on startup. then this new mode can be used: $ xrandr --output VGA1 --mode 1920x1080 Share. The same command works just fine bound to a key within dwm so I'm guessing X is not fully I am trying to switch screen resolution with xrandr. 94 30. 00*+ $ xrandr --output HDMI-0 --mode 1920x1080 --rate 60 warning: output HDMI-0 not found; ignoring $ xrandr --output None-1 --mode 1920x1080 --rate 60 xrandr: cannot find I am not sure if you have created the string following xrandr --newmode by yourself or have you copied it from somewhere else, but it won't work in its current form. 00 $ xrandr --output XWAYLAND1 --mode 2560x1080_60. 00 $ xrandr -q Screen 0: minimum 320 x 200, current 1920 x 2160, maximum 8192 x 8192 XWAYLAND1 connected 1920x1080+0+1080 340mm x 190mm [ 108. For example, you cannot add VIRTUAL1 when you are using Nvidia's proprietary driver instead of open-source Nouveau driver. sudo xrandr --output LVDS1 --set "scaling mode" "Full aspect" Stack Exchange Network. 使用xrandr –out 设备名 –mode mode来使用新的分辨率模式: 以上步骤只是临时添加了新的分辨率,重启后就会消失,要永久保存,需要将modeline的信息保存到配置文件中. – xrandr: cannot find mode on startup. 0*+ 800x600 60. xrandr is just a simple interface to the RandR extension and has no configuration file. I would like to add a new mode with xrandr, but I have a problem, xrandr don't want ! ~$ gtf 1280 1024 60 # 1280x1024 @ 60. 00) xrandr --delmode DP-0 1680x1050_119. 00 24. 99 xrandr: cannot find mode "1680x1050_119. 00 nvidia; xorg; display; display-resolution; xrandr; Share. arandr shows a light gray box that contains the monitors (see image). I was trying something like that: xrandr --output HDMI-1 --mode 800x600 but got: xrandr: cannot find mode "800x600" then I tryed: xrandr --addmode HDMI-1 800x600 and suprise suprise it have worked! Kinda, Screen is displaying, but resolution is off, and "Display" app still do not recognize this screen. 00 29. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, ~$ sudo xrandr --addmode HDMI1 1370x768_60. The colors sure are more crisp and much brighter, compared to my old-ass Samsung that I have been using for years. 0 -q Screen 0: minimum 320 x 200, current 1920 x 1080, maximum 8192 x 8192 DP-1 connected primary 1920x1080+0+0 (normal left inverted right x axis y axis) 217mm x 136mm 1280x800 59. I find it strange that xrandr lists 2 HDMI ports, I'm not using HDMI at all and have even tried to disable it in BIOS. However, there are multiple ways of achieving persistent configuration: The RandR extension can be configured via X configuration files, see Multihead#RandR for details. There's then a problem, because you only have the one output showing when obviously there should be at least 2 -- if I run just xrandr (toshiba laptop) I get 4, 3 of which are shown as disconnected (including VGA1 and HDMI1). 00 +3840+312 "VGA1" I've tried a few different modelines, including gtf, cvt, cvt -r, 60Hz, 59Hz, but nothing has worked so far Can someone give any advice on this? [Message part 1 (text/plain, inline)] On Sun, Apr 24, 2016 at 01:36:43PM +0200, Eduard Bloch wrote: > Oh, that's a really detailed explanation and more complicated than I > thought And I have more background to the story. – Bumsik Kim. I'm in the same situation as the question "xrandr: Can't add new mode", I can't add a new mode because xrandr does not support Nvidia binary driver (blame Nvidia yeah I know) but nvidia-settings can only detect resolutions up to 1024x768 when I try to use LG E2250 which support resolutions up to 1920x1080. 04 and 2 screens ;) note this change is not persistent after restart. 94 1024x768 75. 00" 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. 00 xrandr: cannot find mode 1280x1024_60. What could I do to change resolution? I'm accessing the device through NoMachine. 3 I tried xrandr --newmode 1024x600 as well but no changes happened trying again. I had to force a pixclock of 100Mhz on mine to attempt to force that If the mode already exists, but just isn't associated for the particular output, you can add it like this: xrandr --addmode S-video 800x600. We use optional cookies, as detailed in our cookie policy, to remember your settings and understand how you use our website. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. 88 1280 1360 1496 1712 1024 1025 1028 1060 -HSync +Vsync ~$ xrandr --newmode "1280x1024_60. 2. xrandr: cannot find mode on startup. 00" 84. 0. 00 xrandr: cannot find mode "1370x768_60. 50 800 824 896 992 480 483 493 500 -hsync +vsync`enter code here then, sudo xrandr --addmode LVDS1 800x480_60. 0* loz@centrefuge:~$ xrandr --addmode default 1366x768_60. Ocka 27 March 2023 23:09 18. Check with xrandr without Extension if addmode was successful. 00 --left-of LVDS-1 Looking into it $ sudo xrandr --addmode default "1920x1080_60. Ubuntu - Xrandr doesn't change my resolution. I am unsure about the etiquette here, but I'll still Did it just add that mode to the S-Video output? I can't set the external monitor (VGA-0) to that mode. I have also tried to change the TV configuration, but there's little to do under a HDMI connection. 00 59. Visit Stack Exchange The terminal then prints xrandr: cannot find mode 1024X600, and this was the same even with mode 800X600. 07 60. Also, if you only have troubles in Matlab with your 4k screen, you can consider changing the scaling within Matlab by typing the following commands in the Matlab terminal: 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. 00" Executing xrandr shows me the outputs my graphics card has, but also a VIRTUAL1 one: $ xrandr Not really. sudo hwinfo --framebuffer 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. Looks identical to this model on Amazon, but my ports are arranged differently. 5 1360 1424 1536 1792 768 771 777 795 + Skip to main content. Alright. 00 xrandr: cannot find mode 1024×768; This may be due to some CMS' way of modifying content: xrandr expects the letter x and not the multiplication cross × between horizontal and vertical resolution. #applying full HD resolution xrandr -s 1920x1080 I used this: xrandr --output eDP-1-1 --mode 1920x1080 and it worked flawlessly. 500 2560 2608 2640 2720 1440 1443 1448 1481 +hsync -vsync, xrandr --addmode HDMI-3 "2560x1440_RED", and xrandr --output HDMI-3 --mode 2560x1440_RED To see if it will even try to produce an output. Commented Sep 12, 2018 at Starting xrandr using the usual "exec_always " worked on my previous computer but on my current arch machine it does not work. I tried using --output VGA1 as well. Now what can be tried? Alright. What worked for me was uninstalling the Intel video drivers Cannot use highest resolution, xrandr does not list mode (Intel GPU, DP to DVI adapter) 1 "cannot find crtc for output VGA-0" from xrandr. 00* $ xrandr --output default --mode 3840x2160 I has the same issue, kept getting xrandr: output eDP1 cannot use rotation "normal" reflection "none" when running xrandr -q. This display device can show images at 60 Hz with 1920x1080 resolution. Cannot Set Higher Screen Resolution on Debian 10 w/ ThinkPad T420 and Samsung UE850 Monitor. . What I'm doing: cvt 1920 1080 120 Which prints: # 1920x1080 119. When I try to use the new resolution, this is what happens: $ xrandr --addmode VGA1 1360X1020_60. Looking at the log file, you can see the mode that the video driver has queried the display for the list of modes that it supports, which match up with the output of xrandr (ignoring the doublescan modes that the driver doesn't support). It seems I can input a gamma value, the computer records it but xrandr cannot find it. 04 operating system. 00" I'm using Dell XPS 15 9550 which has a 4k display (Resolution: 3840x2160) so I'm setting xrandr mode inside . I have output the available modes with xrandr -q which output:. xrandr cannot find mode, but shows up in list. Cannot rotate screen with xrandr. byftv bgfo pbmbfq pwv jzjd khmxx hulpz ltax unaisw mssfa