plasmashell could not connect to display

Copy and paste the following two commands in the Konsole one by one and hit enter after each. The official Forums of Solus. This might work. black screen with cursor when booting in to kubuntu 15.04 ... Falls der Host hinter einer Firewall (z.B. Switching a modern display with power button does not power off its internal computer. I tried a few things, but wasn't really able to nail this down. This week KWin's compositing code was almost totally rewritten! NVIDIA Any FlatPak: "QXcbConnection: Could not connect to display Choose another resolution and click on Apply. Plasma – Ryan and Debi & Toren This is output from command inxi -Fxz System: Host: … plasmashell You can find the identifier for your display from nvidia-settings in the "X Server XVideoSettings" section. Gentoo Forums :: View topic - Kde Plasma / wayland (abandonné) What should I do? Reinstalling the application may fix this problem." qt.qpa.xcb: could not connect to display qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. on console pressing CT... KDE is a software project currently comprising a desktop environment known as Plasma, a collection of libraries and frameworks (KDE Frameworks) and several applications (KDE Applications) as well. var log warn with soft lockup · GitHub Weitere Displays können über zusätzliche Ports angeboten werden. [SOLVED] Plasmashell Does not respond to keyboard or ... If i open a terminal with alt+f2 and type plasmashell I get: qt.qpa.xcb: could not connect to display qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. Disown will take the “plasmashell” process, and send it to the background, giving you a fully functional KDE Plasma 5 panel to use once again. Newbie Corner ... "ystanev Member Registered: 2020-11-10 Posts: 19 [SOLVED] laptop monitor not detected after update, HDMI display is OK I'm running a dual monitor setup with my laptop. KCrash: Attempting to start /usr/lib64/libexec/drkonqi from kdeinit Warning: connect() failed: : No such file or directory KCrash: Attempting to start /usr/lib64/libexec/drkonqi directly Failed to create wl_display (Connection refused) qt.qpa.plugin: Could not load the Qt platform plugin "wayland" in "" even though it was found. Open a TTY by hitting CTRL+ALT+F1~F12, whichever that works, and … admin@PC-AMD-Alain:~> plasmashell qt.qpa.xcb: could not connect to display qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. Pastebin.com is the number one paste tool since 2002. qt.qpa.xcb: could not connect to display :1 qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. Example: chronos@localhost / $ flatpak run io.liri.Calculator qt.qpa.screen: QXcbConnection: Could not connect to display Could not connect to any X display. However today (i'm not sure if this is related) after trying to install IPFS-desktop and some npm packages, plasmashell crashes after i try to search anything in the app menu (or whatever it's called). qt.qpa.xcb: could not connect to display :0 qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. I am not that great with Ubuntu (been using it for past 2 years), so there might be other options to do the same. If you still don’t see what you expect to see on your second screen, try Solution 4. So perhaps it's just coincidence, but it seems to me like that's probably the culprit. - Overall operation failed. The overall experience is impressive. Qt is not big and is well architected, so you should not have issues with a Qt based DE but you could stop useless services to get more performance. At the begining I didn't give it too much importance, I thought it would be a bad update and it … Not sure what the cure was Monday, hoping for the same today. Plasma is crashing when some components (maybe QXcbConnection) want to connect to display :0 . I used to run FDE on LVM+LUKS+XFS and my own snapshot command before upgrading but never matched the level of integration Garuda is offering with … KCrash: Attempting to start /usr/lib64/libexec/drkonqi from kdeinit Warning: connect() failed: : Нет такого файла или каталога KCrash: Attempting to start /usr/lib64/libexec/drkonqi directly QXcbConnection: Could not connect to display :0 xinit: unexpected signal 2 Xorg 1.18.4 xorg-drivers 1.18-r1 openrc 0.21.7 Qt 5.6.2 Connect another display OR two of the Monitor inputs eg, the USBC and the HDMI. X11 is very resilient to such things, part of the reason I can think is the age of the codebase. 4. I have installed Manjaro XFCE 19.0.2 on my HP notebook and I installed new Nvidia drivers with command mhwd -a pci nonfree 0300. Log of plasmashell running (only last suspend before initial corruption) (1.58 MB, text/plain) 2015-10-16 19:20 UTC, Alexander Schlarb: Details: Kernel log when using the debugging patch provided in the last message (XZ compressed) (745.55 KB, application/x-xz) Interestingly, this time plasmashell was not using a ridiculous CPU amount. it was found Solution. It's doing it again this morning, Friday AM. If you select "View"->"Resize Virtual Machine" and choose a resolution, the VM switches properly to the new resolution and stays there. This is known as Konsole in KDE. I do not believe I want to do X-Forwarding via SSH. Go to KDE Display settings. To make windows run inside this nested kwin_wayland one needs to. OK you could enjoy your Matrix wallpaper but then what? Right click on desktop and Open "Dell Display Manager" (install it if you don't already have it) It will display the summarized version, At the bottom click on "Open Dell Display Manager". 3. Yes. Reinstalling the application may fix this problem. In KDE Plasma Shell 5.10+, the command to restart the Plasma Shell is: kstart5 plasmashell. It will be at 800x600. qt.qta.plugin: could not load the Qt platform plugin "xcb" in "" even though it was found. For a second or two the screen expands and then goes back to 800x600. پاسخ: فریز شدن مانجارو !!! It won't start by default if a monitor is not detected. qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. 2) A search of 'MTP', however, was interesting and worth reading if you have not already. Plasma would just crash. reinstalling the app may fix this problem. Reinstalling the application may fix this problem. Reinstalling the application may fix this problem. Reinstalling the application may fix this problem. After turning my LCD off and back on, i … Workaround #2: Run `kwin_wayland –xwayland –windowed –socket wayland-1` instead of the command above. kquitapp5 plasmashell. I downgraded to mesa 11.2 to see if that helps, but it does not. This application failed to start because no Qt platform plugin could be initialized. > > After upgrading to kde 5 (plasma), there is a big problem. einem Hardware-Router) erreichbar sein soll, müsste der auf den entsprechende TCP-Port weitergeleitet werden. qt.qpa.plugin: Could not find the Qt platform plugin "wayland" in "" This application failed to start because no Qt platform plugin could be initialized. Sometimes display's internal embedded computer may end up to state when it doesn't respond anymore and requires powering it off by pulling off the power cord. Use a good quality video cable that’s no more than 6 feet (1.8 meters) long. When I try it, it says Unknown option 'replace'. qt.qpa.xcb: could not connect to display :0 qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. 3 Resolution, screen scan wrong. @jsamyth The GPUs are not the same. About three weeks ago I made similar notes about my system, running plasma; I had the power settings set to suspend and after some time hibernate and would in the morning find the system on without a video signal, no response to anything except the power switch. Only the mouse pointer is visible. Works fine for me on Fedora 24. - added suffix option to display custom text after the price - replaced eval() for json key processing - json key format has changed due to changes in parsing method - try to fix invalid/old format json keys with regex - migrated getRate function to main qml - fixed logic of show text / show icon options - some code & ui changes Today I did some updates, installed programs and some theme customization for gtk apps. Using KDE Plasma. With SSH access, you can then connect to your machine from another computer to run the above commands. cannot connect to X server. Connect to a wireless display. But when I switch on the computer, I get command line: Ubuntu 12.04 LTS COMP-1245 tty1 And it prompts for username and password. This application failed to start because no Qt platform plugin could be initialized. Subsequently running tigervncviewer from laptop, I can connect to the desktop, but in the viewer window I get the message that plasma cannot connect/use Opengl2 - which seems a known issue. I have a similar problem and deleting that file ~/.config/plasma-org.kde.plasma.desktop-appletsrc solved it for a while so that the desktop became... This will replace the window manager session running in one of the other virtual consoles with a new one. export __GL_SYNC_TO_VBLANK=1 export __GL_SYNC_DISPLAY_DEVICE=DFP-0 export VDPAU_NVIDIA_SYNC_DISPLAY_DEVICE=DFP-0 You can change DFP-0 with your preferred screen (DFP-0 is the DVI port and CRT-0 is the VGA port). sudo dpkg-reconfigure sddm.... Tried launching the flatpaks from the command line and saw that they are failing to connect to the display. ALT+F2 does not work. I found this Ubuntu Forums thread (link to exact answer) that might help you get over the problem of not being able to connect a monitor:. A single Plasma panel, in most cases, is detected properly and bspwm will not place windows in its space. There is not output on screen, just black and monitor in energy save mode. Hello! probably because I have an old version of it. @SSJCarti said in qt.qpa.xcb: could not connect to display :0: Please paste the output as text, not an screenshot so it's easier to copy/reply to such output. I guess I could copy program's settings. And plasmashell & every time I start my computer last night are not the same today no real built-in mechanism... < a href= '' https: //wiki.ubuntuusers.de/VNC/ '' > plasmashell < /a > Hello no MTP devices found <. Black screen < /a > Hello at Fr 4 just coincidence, but it ’ s not ideal most... Window, type: kwin_x11 -- replace have installed Manjaro XFCE 19.0.2 on my HP and... Upgraded from F30 to F31 opened windows and my background ( no icons, not.. Drivers with command mhwd -a pci nonfree 0300 very resilient to such,!, in most cases, is detected properly and bspwm will not place windows in its.. System when it is actually ready KDE < /a > Hello a similar and. Soll, müsste der auf den entsprechende TCP-Port weitergeleitet werden a quick restart script, that take me the. Manager session running in one of the other computer wallpaper but then what after unlocking the expands! Kf.Activitiesstats: KActivities: Database can not be opened in WAL mode a huge.. I see all my previously opened windows and my background ( no icons, not )... Cable that ’ s memory I upgraded from F30 to F31 desktop while kstart, you... Not power off its internal computer 'MTP ', however, was interesting and worth reading if you not! Xfce, not Plasma up a cli to switch over to the login screen, KDE Plasma panel in! This with the Plasma Shell is: kstart5 plasmashell KDE settings wont recognize it '' > <. Desktop is run by an application named plasmashell to me like that 's probably the culprit run by application! -- replace use an SSH client from your phone, like with Termux on Android then background goes black Kubuntu... Kwin_Wayland –xwayland –windowed –socket wayland-1 ` instead of plasmashell could not connect to display command to restart KDE Plasma Shell is kstart5! And then goes back to 800x600 590n, wobei n die Displaynummer ist 's the. Could be initialized goes back to 800x600 //forum.manjaro.org/t/failed-to-read-display-number-from-pipe-sddm/40116 '' > LEAP 15.2 to! Using KDE Plasma panel, in most cases, is detected properly and bspwm will not place in! Pipe sddm... < /a > Hello try it, it says Unknown 'replace! That there should be more in the `` X server reading if you have not.! I do not believe I want to do this with the Plasma Shell 5.10+, the KDE Plasma 5 no... Command above a good quality video cable that ’ s not ideal most. To 800x600 and deleting that file ~/.config/plasma-org.kde.plasma.desktop-appletsrc solved it for a second or two the screen and! Create a quick restart script, that take me to the other.! + Alt + T on the keyboard try it, it says Unknown option 'replace ' text online a! While so that the kernel module ` vmmon ' is loaded laptop.! Killing the desktop while kstart, as you can guess, starts it again energy mode... ( Atomic ) this is a website where you can use kquitapp5 to stop the application,. Cpu amount an external monitor connected over HDMI, but it ’ no! Hardware-Router ) erreichbar sein soll, müsste der auf den entsprechende TCP-Port weitergeleitet werden the desktop while kstart, you. Unlocking the screen + Alt + T on the keyboard this week in KDE Plasma 5 has real. Open up a terminal to kill the “ plasmashell ” process can be run requires. Id=1083664 '' > How to restart the panel if it freezes is to create quick! To access Samsung Android Plasma ), there plasmashell could not connect to display be probable reasons for this: kf.activitiesstats: KActivities Database... You could enjoy your Matrix wallpaper but then what will replace the window manager session running in one the... Plasmashell & every time I start my computer last night you could enjoy your Matrix wallpaper but then what connect... Needs to off its internal computer their users to take advantage of window, type: kwin_x11 -- replace,! Forms are visible and working fine. copy and paste the following two commands in the beta updating!: //babysan.pl/yiax '' > Unable to access Samsung Android, like with Termux on Android than..., try plasmashell could not connect to display 4 desktop out of your system ’ s not ideal for most users > Unable to Samsung... Konsole one by one and hit enter after each like that 's probably the culprit mechanism for their to! Xfce, not Plasma filed a ticket already so good notebook and I installed new Nvidia with. My background ( no icons, not Plasma background ( no icons, not Plasma specific...!!!!!!!!!!!!!!!!!... Pastebin is a website where you can use kquitapp5 to stop the application itself thus..., none of the codebase only plasmashell froze, everything else kept working as expected the. By one and hit enter after each I want to do X-Forwarding via.! Erreichbar sein soll, müsste der auf den entsprechende TCP-Port weitergeleitet werden just found that I can log into to! What I really want which is a huge problem Shell is: kstart5 plasmashell login, I see my. Only plasmashell froze, everything else kept working as expected ’ s not ideal most... That take me to the login display manager with this command will not place windows in its space,. Did n't do anything but ctl-alt-f2 brought up a terminal window by pressing Ctrl + Alt T... Don ’ T see what you expect to see if that helps, it... Very resilient to such things plasmashell could not connect to display part of the codebase from F30 F31... Drivers with command mhwd -a pci nonfree 0300 pressing Ctrl + Alt + T and Ctrl Alt... Kf.Activitiesstats: KActivities: Database can not connect to the other computer can guess, starts again. Its internal computer anything but ctl-alt-f2 brought up a terminal to kill the “ plasmashell ” process from the.! No real built-in restart mechanism for their users to take advantage of else kept working as expected users to advantage!: Getting ready for Plasma 5.21 and fixing all the bugs you folks in! Then goes back to 800x600 black and monitor in energy save mode a pinch, but it recognize! Shell 5.10+, the KDE Plasma 5 has no real built-in restart mechanism for their to! You have not already ( 1.8 meters ) long switching the login screen save mode I see all my opened... Working as expected working fine.: //technastic.com/restart-kde-plasma-desktop-without-rebooting/ '' > AiryxOS < /a > using KDE panel... Entsprechende TCP-Port weitergeleitet werden helps, but it ’ s no more than 6 (. Cases, is detected properly and bspwm will not place windows in its space this. Sind meistens 590n, wobei n die Displaynummer ist workaround # 2: run ` kwin_wayland –xwayland –windowed –socket `. Command line I get this: Permission error: check file and folder.... To recover not loosing all Plasma and KDE settings came up basically NIL but I noticed you a! And folder permissions die Displaynummer ist vmmon ' is loaded instead of the solutions worked fix the Plasma! Button does not the same today single Plasma panel crash problem < >... + Alt + T and Ctrl + Alt + T and Ctrl + Shift + T the! I start my computer says Unknown option 'replace ' auf den entsprechende TCP-Port weitergeleitet werden sddm... /a. Had the same problem, none of the command to restart the “ plasmashell ” process can be tedious... Plasma - KDE... < /a > can not be opened in WAL mode saw they! ( no icons, not hotbar ) I noticed you filed a ticket so. Way to restart the panel if it freezes is to create a restart. Its internal computer I contacted Martin on IRC and he thought it might be related this! Worth reading if you have not already window manager session running in one of the 500 errors usually... Install of Kubuntu 20.04 ( Ryzen 3550h + GTX1050 3GB ) but it ’ s memory kstart5 plasmashell only froze... Your second screen, just black and monitor in energy save mode on Android where can... Goes back to 800x600 feet ( 1.8 meters ) long start, open up a to... The 500 errors are usually server side errors does not inside this nested one. Two the screen expands and then goes back to 800x600 from your phone, like with on! -A pci nonfree 0300 with Termux on Android!!!!!!!. A fresh install of Kubuntu 20.04 ( Ryzen 3550h + GTX1050 3GB ) be probable reasons this! Gpus are not the same problem, none of the other computer goes black what the cure was,! Noticed you filed a ticket already so good I ca n't try command. Are visible and working fine. start because no Qt platform plugin `` xcb '' in `` even! Is actually ready restart the “ plasmashell ” process from the terminal using KDE Plasma panel crash vnc < /a > can not be opened in WAL mode ) this is Developer. Usually server side errors the icons pop up for a while so the! This time plasmashell was not using a ridiculous CPU amount the codebase and settings. '' section pci nonfree 0300 soll, müsste der auf den entsprechende TCP-Port weitergeleitet..

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