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Qt.qpa.xcb could not connect to display?
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Qt.qpa.xcb could not connect to display?
qtxcb: could not connect to display qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. But there are no errors if the command set terminal pngcairo is before all other commands. qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. xcb: could not connect to display :1 Just so you know: once you get this message you can forget everything about dependencies or paths. qtxcb: could not connect to display qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. Reinstalling the application may fix this problem. Reinstalling the application may fix this problem. qtxcb: could not connect to displayqpa. This application failed to start because no Qt platform plugin could be initialized. @SGaist said in qtxcb: could not connect to display qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found do you use the same backend ? Same backend?? Can you tell me what backend is being asked about? @SGaist said in qtxcb: could not connect to display qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. Specifically, I used "conda create" to create an env with no specific packages specified. Reinstalling the application may fix this problem. Reinstalling the application may fix this problem. This application failed to start because no Qt platform plugin could be initialized. Thank you for your just-to-be-sure question, as I am a complete newcomer to Linux. Available platform plugins are: eglfs, linuxfb, minimal, minimalegl, offscreen, vnc, xcb. 04 and the same qt versions 51) the problem occurs when i start using SSH and trying to run my GUI. qtxcb: could not connect to display :0 qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. but if I try to run any GUI from a remote in my VSCode terminal, it shows : cannot connect to X server. If somebody enters the wrong passcode too many time. VcXsrv makes it possible to run Linux GUI programs installed with WSL, the Windows Subsystem for Linux. qtxcb: could not connect to display :0 qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. @SSJCarti said in qtxcb: could not connect to display :0: I have a VcXsrv running. ! 1 B B_R_Khan replied to JonB on 16 Dec 2021, 01:12 #5 @JonB it says xterm: Xt error: Can't open display: :1. 0 0 Pablo J. 0, indicating the first available screen on localhost, although you should read about the DISPLAY variable e here or here). and then this is the result. This display works cuz I launched glxgears and I made screenshot with ImageMagick (gears were visable on it). After your message, I looked up how to open as root. plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. " check this out: Could not connect to any X display: Google Colab Run-time qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. When I run the command to install Qt on Linux I get the following error: ~/QT#. Reinstalling the application may fix this problem. After installation, I still couldn't launch Creator, running into error "qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. Reinstalling the application may fix this problem. This application failed to start because no Qt platform plugin could be initialized. /bin/xvfb-run: line 186: kill: (4853) - No such process. Jim Cramer: 3 Amazing Displays of the Power of Prestige. 0 binaries built on ubuntu 18 the binaries run just fine on the 18 This appears to be a dependency issue. This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem. plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. 04上使用Xvfb 解决 " qt xcb: could not connect to display "错误的步骤： 1. Running OBS from cron job - qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. : Adding rpath relative to current binary/folder. @JonB said in Lubuntu / GUI not starting / qtxcb: could not connect to display: OK thanks; will look for this. plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. The solution is to run the following command in your terminal: xhost +local:docker. Available platform plugins are: eglfs, linuxfb, minimal. I can solve this error by changing the code to: @SGaist said in qtxcb: could not connect to display qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. qtxcb: could not connect to display :0 qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found Ask Question Asked 3 years ago qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. It is relative to current working directory - are you sure it is the correct one? Based on what I found on web, I opened QtCreator: Tools-options-Environment-system-change. This application failed to start because no Qt platform plugin could be initialized. : qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. I enabled X11 Forwarding in the /etc/ssh/sshd_config as well, but does not seemed to have helped. plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. Reinstalling the application may fix this problem. Below is the output from running the cron job (which calls the script file, to generate a pdf file once a day). Could anyone help me out with this? qtxcb: could not connect to display qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. This application failed to start because no Qt platform plugin could be initialized. This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem. Reinstalling the application may fix this problem. Reinstalling the application may fix this problem. This application failed to start because no Qt platform plugin could be initialized. a log from an unsuccessful launch of any Qt app on the Beaglebone black. I run your project on remote server without qt, I just want to save the ouput video, but not want to use qt to display. Available platform plugins are: linuxfb, minimal, minimalegl, offscreen, wayland-egl, wayland, xcb. answered Nov 7, 2021 at 13:16 C++ Qt 5. Aborted (core dumped) qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. And I am installing code_saturne v70 in WSL ubuntu 205. This application failed to start because no Qt platform plugin could be initialized. plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. 0, indicating the first available screen on localhost, although you should read about the DISPLAY variable e here or here). Twitter's Location Spotlight feature is like business info cards on Google Maps, which display information about the business, like location/hours/contact info Twitter announced to. The Fitbit Charge 5 is a popular fitness tracker that helps users monitor their daily activities, track their workouts, and stay connected throughout the day. In a terminal it appears that the QT platforms plugin xcb is the source of the problemqpa. This application failed to start because no Qt platform plugin could be initialized. qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. Rogina @SSJCarti 27 Oct 2020, 11:52 @SSJCarti said in qtxcb: could not connect to display :0: QtSLiM It would be great you had provided a link to such application and then this is the result Please paste the output as text, not an screenshot so it's easier to copy/reply to such output export DISPLAY=:0 Hi and welcome to devnet, Start your application with the QT_DEBUG_PLUGINS environment variable set to 1. Reinstalling the application may fix this problem. Reinstalling the application may fix this problem. The way it seamlessly works might even look like magic!In this CreatorSeries, we'll dig into how to install and use Valet, explore some of its often-missed features, and walk through how the pieces fit together under the hood. Thanks in Advance! AFAIK you have to start an X server before you can run such an application with Cygwin. xcb: could not connect to display qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. This application failed to start because no Qt platform plugin could be initialized. maytag refrigerator ice maker not getting water Expert Advice On Improving Your Home Videos Latest View. qtxcb: could not connect to display qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. Learn some tips for preserving and displaying your jac. Jun 18, 2021 · This application failed to start because no Qt platform plugin could be initialized. Thanks in Advance! AFAIK you have to start an X server before you can run such an application with Cygwin. Reinstalling the application may fix this problem. Reinstalling the application may fix this problem. qtscreen: QXcbConnection: Could not connect to display :0 Could not connect to any X display. @SGaist said in qtxcb: could not connect to display qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. Reinstalling the application may fix this problem. From there you can use wireshark or application that require interface. Also known as XLaunch. This application failed to start because no Qt platform plugin could be initialized. qtxcb: could not connect to display :0 qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found Ask Question Asked 3 years ago qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. Could anyone help me out with this? qtxcb: could not connect to display qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. This application failed to start because no Qt platform plugin could be initialized. Available platform plugins are: eglfs, linuxfb, minimal, minimalegl, offscreen. qtxcb: could not connect to display qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. Connect remotely using VScode. Reinstalling the application may fix this problem. kohler shower faucet parts diagram Sep 27, 2020 · This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem. Reinstalling the application may fix this problem. This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem. plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. Reinstalling the application may fix this problem. LG Display News: This is the News-site for the company LG Display on Markets Insider Indices Commodities Currencies Stocks A hack for those who'd prefer their AOD take a minimalist approach. qtxcb: could not connect to display :0 qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. 3k I'm afraid I don't understand whether this means you still have a problem or what to do about it if you do. This application failed to start because no Qt platform plugin could be initialized. qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. This is a log output below wh. : do you use the same backend ? qtxcb: could not connect to display :1qpa. Hi -- for various reasons I am trying to ssh into my desktop to start krfb (remote desktop sofware). Is your printer displaying an offline status, leaving you frustrated and unable to print? Don’t worry, you’re not alone. `root@localhost:~# wireshark qtxcb: could not connect to display qtplugin: Could not load the Qt platform plugin "xcb" i n "" even though it was found. abandoned houses wales I think the build/install is messed up - in your post here: Available UI session types: [ Qt, tcsh, csh ] Invalid MIT-MAGIC-COOKIE-1 keyqtxcb: could not connect to display :0 qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found - #10 by oktay. plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. 0 (Adjust this according to your Xming setting. This application failed to start because no Qt platform plugin could be initialized. Hi, I think this is not a really a Qt question, because you get the error "No protocol specified, qtxcb: could not connect to display :0" Try copying your. it seems you haven't looked at my previous post. I run VcXsrv, Pageant. plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. This application failed to start because no Qt platform plugin could be initialized. This application failed to start because no Qt platform plugin could be initialized. Did you try to start your application directly from the command line outside of VSCode ? As for root it was just to make sure you did not do that as there ar. plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. May 22, 2020 · qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. 04 and the same qt versions 51) the problem occurs when i start using SSH and trying to run my GUI. qtxcb: could not connect to display qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. Outputting your computer's display to a Toshiba TDP-D1 projector can open up more display options for your projector. This and all other solutions that I found regarding this. qtxcb: could not connect to display :1qpa. Available platform plugins are: eglfs, linuxfb, minimal, minimalegl, offscreen, vnc, wayland-egl, wayland, wayland-xcomposite. " "qtxcb: could not connect to display {192 qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. It looks like qt plugin internally used by opencv is not compatible with pyqt5. Aug 1, 2022 · qtxcb: could not connect to display qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found.
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Only users with topic management privileges can see it. Flameshot gives: QFactoryLoader::QFactoryLoader() checking directory path "/usr/bin/platforms" qpa. Sep 9, 2023 · qtxcb: could not connect to display qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. Available platform plugins are: eglfs, linuxfb, minimal, minimalegl, offscreen, vnc, xcb. Reinstalling the application may fix this problem. This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem. Reinstalling the application may fix this problem. This application failed to start because no Qt platform plugin could be initialized. This application failed to start because no Qt platform plugin could be initialized. The default port for X11 is 6000. Fix QTXCB connection errors in Qt apps on Unix systems with this comprehensive guide. qtxcb: could not connect to displayqpa. This application failed to start because no Qt platform plugin could be initialized. After installation, I still couldn't launch Creator, running into error "qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. Did more work to completely eliminate conda and vs code as you suggested. pick 4 new york midday I have a VcXsrv running. 0 (Adjust this according to your Xming setting. Reinstalling the application may fix this problem 1 Reply Last reply J Offline. 1k Log in to reply Y Yash_r 7 Jul 2022, 14:42 Hello, I have just started to develop Qt applications for Beaglebone Black, and when i try to deploy an app to the beaglebone black via ssh, I get the. I set up SSH key based authentication, (not sure whether this is mandatory) I installed both Remote X11 (SSH) and Remote X11 extensions on VSCode on both Windows and RPi sides. 启动Xvfb： ```shell Xvfb :99 -screen 0 1024x768x24 & ``` 3. This application failed to start because no Qt platform plugin could be initialized. qtxcb: could not connect to display qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. " Jan 27, 2022 · I am trying to install a GUI based software called Dragonfly as a container, since the software has conflicts with my host OS RHEL7. Thank you for your just-to-be-sure question, as I am a complete newcomer to Linux. and then this is the result. Was going through some ROS basics with rosrun turtlesim turtelsim_node and got errors like: qtxcb: could not c. plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. This application failed to start because no Qt platform plugin could be initialized. @hskoglund said in qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. qtxcb: could not connect to displayqpa. This application failed to start because no Qt platform plugin could be initialized. [ Info: Doctest: running doctests. This application failed to start because no Qt platform plugin could be initialized. casas en venta laredo texas by owners qtxcb: could not connect to display qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. @SSJCarti said in qtxcb: could not connect to display :0:. qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. Available platform plugins are: eglfs, minimal, minimalegl, offscreen, vnc. This application failed to start because no Qt platform plugin could be initialized. qtxcb: could not connect to display qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. Available platform plugins a. Available platform plugins are: eglfs, minimalegl, wayland-egl, wayland, vkkhrdisplay, offscreen, linuxfb, vnc, minimal, xcb. $ python startqpa. Only users with topic management privileges can see it. qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. Installation and Deployment 7 28 11. A subset of team members experienced an OpenGL-related issue. This application failed to start because no Qt platform plugin could be initialized. qtxcb: could not connect to display qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. [Bug]: qtxcb: could not connect to display (after log off and then login in on Wayland) #5475 Open 4 tasks done linlinxza opened this issue on Jul 11, 2023 · 0 comments linlinxza commented on Jul 11, 2023 • Hi @MHermann , I have the same problem. Reinstalling the application may fix this problem. This application failed to start because no Qt platform plugin could be initialized. Trusted by business builders w. Could anyone help me out with this? qtxcb: could not connect to display qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found Unsolved qtxcb: could not connect to display :1qpa. This display works cuz I launched glxgears and I made screenshot with ImageMagick (gears were visable on it). Apr 5, 2021 · wrote on 5 Apr 2021, 04:19 I have the same issue stillqpa. Jan 6, 2023 · I am on windows 11 using Ubuntu 221 LTS in Wsl. aidra fox deepthroat This application failed to start because no Qt platform plugin could be initialized. In any case your issue is qtxcb: could not connect to display :1 Usually the main display is 0:0 But then my application crashes with the message: "QXcbConnection: Could not connect to display. Aborted If clients start when you run them on the device, it might be that the default platform for your qt installation is eglfs, not Wayland. qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. This application failed to start because no Qt platform plugin could be initialized. There were product announcements, new app. Reinstalling the application may fix this problem. This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem. plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. I can solve this error by changing the code to: @SGaist said in qtxcb: could not connect to display qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. I don't know what else to do, so any help would be welcomed. Pablo J. This application failed to start because no Qt platform plugin could be initialized. qtxcb: could not connect to display :0 qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. I'm not an expert in this area, but this is telling you you need to set that environment variable to make your situation work. Reinstalling the application may fix this problem. Qt application doesn't work but only at power-up (qtxcb: could not connect to display) Hot Network Questions Finding the Zeckendorf Representation of a Positive Integer (BIO 2023 Q1) @SGaist I did that earlier today.
Reinstalling the application may fix this problem. @jsulm yes you did but my problem is not about deploying. Available platform plugins are: eglfs, linuxfb, minimal. In today’s fast-paced digital world, the need to connect our devices seamlessly has become essential. northfield yarn This application failed to start because no Qt platform plugin could be initialized. This application failed to start because no Qt platform plugin could be initialized. 0 so that Qt could find it. This application failed to start because no Qt platform plugin could be initialized. Available platform plugins are: eglfs, linuxfb, minimal, minimalegl, offscreen, vnc, xcb. qtxcb: could not connect to display qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. argentina money Reinstalling the application may fix this problem. answered Nov 7, 2021 at 13:16 C++ Qt 5. /bin/xvfb-run: line 186: kill: (4853) - No such process. qtxcb: could not connect to display :1qpa. skip the games n.c @Phsnomy said in qtxcb: could not connect to display: error: XDG_RUNTIME_DIR not set in the environment. Sep 10, 2020 · This issue occurs when you use opencv with pyqt5. This application failed to start because no Qt platform plugin could be initialized. Ubuntu network settings: sudo ifconfig eth0 100255. imshow ("frame", img) qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. Jan 19, 2021 · qtxcb: could not connect to displayqpa. qtxcb: could not connect to display qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. Could not connect to any X display.
Reinstalling the application may fix. This application failed to start because no Qt platform plugin could be initialized. I only know that the issue is connecting to your display not the xcb plugin itself, and you can see similar problems outside of your Qt application. xcb: could not connect to display) qtscreen: QXcbConnection: Could not connect to display :99. qtxcb: could not connect to display :0 qtplugin: From 60, xcb-cursor0 or libxcb-cursor0 is needed to load the Qt xcb platform pluginqpa. When the app was executed, the following warning message was displayed and could not be executed. qtxcb: could not connect to display <<-- Is that the message you're talking about? Could you explain a little better what was your problem and how did you fix it? qtxcb: could not connect to display. Initially, I opened the program as a normal user. According to this site:. Reinstalling the application may fix this problem. qtxcb: could not connect to displayqpa. I ran export QT_DEBUG_PLUGINS=1 in a new terminal and then ran flameshot/ gnuplot commands. Reinstalling the application may fix this problem. 0k Views Oldest to Newest Log in to reply B B_R_Khan wrote on 16 Dec 2021, 00:25 #1 ist with a single query: "xcb;" qtscreen: QXcbConnectio: Could not connect to display :0nplugins/kaccounts_ktp_pluginskde. Reinstalling the application may fix this problem. plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. @JonB said in qtxcb: could not connect to display :1qpa. Errors were said to be qt related (as stated by #josh merrian). This application failed to start because no Qt platform plugin could be initialized. qtxcb: could not connect to display qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. /bin/xvfb-run: line 186: kill: (4853) - No such process. answered Nov 7, 2021 at 13:16 C++ Qt 5. It seems like my laptop environment runs on Wayland, since when I use synaptic, it showed that. dodge ram 4x4 for sale One way to find out about a family coat of arms is to use a website that specializes in researching heraldry. Available platform plugins are: eglfs, linuxfb, minimal, min imalegl, offscreen, vnc, xcb. This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem. Reinstalling the application may fix this problem. When I reopened the editor, the variable was there and set to 1. Oct 10, 2015 · This application failed to start because it could not find or load the Qt platform plugin "xcb". /bin/xvfb-run: line 186: kill: (4853) - No such process. 04 and the same qt versions 51) the problem occurs when i start using SSH and trying to run my GUI. This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem. Categories; Recent; Tags; Popular; Users; Groups; Search; Get Qt Extensions; Collapse Is it a remote display for which you need to use that 172240. ~ $ qtcreator qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. This application failed to start because no Qt platform plugin could be initialized. Available platform plugins are: eglfs, linuxfb, minimal, minimalegl, offscreen. May 22, 2020 · qtxcb: could not connect to displayqpa. Available platform plugins are: eglfs, linuxfb, minimal, minimalegl, offscreen, vnc, xcb. : a log from an unsuccessful launch of any Qt app on the Beaglebone black. This application failed to start because no Qt platform plugin could be initialized. This application failed to start because no Qt platform plugin could be initialized. After your message, I looked up how to open as root. @JonB. Available platform plugins are: eglfs, linuxfb, minimal, minimalegl, offscreen, vnc, xcb. sudo ip route add default via 100 This setup allows me to ping my external machine via 100 (If I want to reach Internet via eth0, I need to add nameservers to resolv) However, Qt apps still cannot reach it. 以下是在Ubuntu 18 qpa. In Jenkins I'm trying to do the same by executing the same command in an Execute Shell, but after building the project (works fine) and then executing de command: @. japanese crempi I'm not an expert in this area, but this is telling you you need to set that environment variable to make your situation work. Reinstalling the application may fix this problem. hi I’m trying to launch a program and it gives me this error: No protocol specified qtxcb: could not connect to display :0 qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. qtxcb: could not connect to displayqpa. qtscreen: QXcbConnection: Could not connect to display :99. Specifically, I used "conda create" to create an env with no specific packages specified. Available platform plugins are: eglfs, minimal, minimalegl, offscreen, vnc. Reinstalling the application may fix this problem. Jun 1, 2021 · qtscreen: QXcbConnection: Could not connect to display Could not connect to any X display. This application failed to start because no Qt platform plugin could be initialized. Do you really need that ? Depending on what you want to do, this thread might help. Reinstalling the application may fix this problem. plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. If this works the problem lies within QtCreator's connection to the remote machine. The Fitbit Charge 5 is a popular fitness tracker that helps users monitor their daily activities, track their workouts, and stay connected throughout the day. Reinstalling the application may fix this problem. It's because your (and my) default terminal is qt, and the commands clear and reset are executed in the context of this. OUTPUT: QStandardPaths: XDG_RUNTIME_DIR points to non-existing path '/run/user/11979', please create it with 0700 permissionsqpa. @hskoglund said in qtxcb: could not connect to display qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. This application failed to start because no Qt platform plugin could be initialized. qtxcb: could not connect to display :0 qtplugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. Qt application doesn't work but only at power-up (qtxcb: could not connect to display) Hot Network Questions Finding the Zeckendorf Representation of a Positive Integer (BIO 2023 Q1) @SGaist I did that earlier today.