Hallelujah! When I try it, it says Unknown option 'replace'. Ask Ubuntu Today I did some updates, installed programs and some theme customization for gtk apps. Falls der Host hinter einer Firewall (z.B. plasmashell --version konsole --version and sometimes: qtdiag The error I get is: 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. Prosimy o pomoc dla małej Julki — przekaż 1% podatku na Fundacji Dzieciom zdazyć z Pomocą. Since a couple weeks I am experiencing random crashes of the X11, that take me to the login screen. It however supports display of two total sensors. Pastebin.com is the number one paste tool since 2002. killall plasma-desktop kstart plasma-desktop. Solution 4: Check the video cables. In KDE 4, you can do: killall plasma-desktop #to stop it kstart plasma-desktop #to restart it In KDE 5 use: killall plasmashell #to stop it kstart plasmashell #to restart it In KDE > 5.10 use: kquitapp5 plasmashell kstart5 plasmashell Anyway, what I really want is in the vnc window to run Xfce, not plasma. Choose another resolution and click on Apply. Or internal QA seems to be improving because there don’t seem to be as many this time around, and we’ve already got most of them fixed. To do this with the Plasma 4 desktop, launch the Terminal window. I don't think you can run Qt without X, so you need to run X. 2) A search of 'MTP', however, was interesting and worth reading if you have not already. qt.qpa.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 will replace the window manager session running in one of the other virtual consoles with a new one. So, open up a terminal by pressing Ctrl + Alt + T or Ctrl + Shift + T on the keyboard and end “plasmashell.” Upon running the killall command, everything will go black. However, you should still have access to the terminal. From here, restart the “plasmashell” process from the terminal. 在Linux下运行Python代码遇到了这个问题。 调查后发现，X server是Linux系统上提供图形用户界面的服务程序。当客户端主机Client访问服务器Server上的图形程序时，需要Server对该Client赋能访问图形程序的权限。 Good luck. I have an external monitor connected over HDMI, which works just fine." Failed to initialize monitor device. Today i moved my DisplayPort cable to another machine, and after i plugged it back in my main one (with Manjaro), the screens turned off after ~5-10 secounds. Tried launching the flatpaks from the command line and saw that they are failing to connect to the display. There is not output on screen, just black and monitor in energy save mode. 5 comments Comments. Failed to create wl_display (No such file or directory) qt.qpa.plugin: Could not load the Qt platform plugin "wayland" in "" even though it was found. There are some messages in the xsession-errors file. So the conclusion is that there are some settings in this broken account. Use a good quality video cable that’s no more than 6 feet (1.8 meters) long. پاسخ: فریز شدن مانجارو !!! Once I provide my Plasma is crashing when some components (maybe QXcbConnection) want to connect to display :0 . kstart5 plasmashell gave the following error: "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. I can't try plasmashell command but I really want. In the future, there may be probable reasons for this: Permission error: check file and folder permissions. Reinstalling the application may fix this problem." It will be at 800x600. @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. 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) I tried to connect my second monitor (LG) with HDMI, but it wont recognize it.. 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). Hello! 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. However, today I had plasmashell freezing after unlocking the screen. Hi, Desperate F31 user here. Assignees No one assigned Labels None yet Projects None yet Milestone No milestone Linked pull requests Successfully merging a pull request may close this issue. If you export such variable, it's likely you want some X server to be available. Choose another resolution and click on Apply. 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. This application failed to start because no Qt platform plugin could be initialized. 4. When I try to login, I see all my previously opened windows and my background (no icons, not hotbar). 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. Plasmashell Does not respond to keyboard or clicks, but can move mouse I recently reinstalled Fedora 23 onto an SSD as my old hard drive was getting a little long in the tooth. Więcej informacji na dug.net.pl/pomagamy/. QT_DEBUG_PLUGINS=1 plasmashell gives the following error: "qt.qpa.xcb: could not connect to display. The overall experience is impressive. It was fine until I used the KVM to switch over to the other computer. 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 ~/kstart5 plasmashell. xprop: unable to open display ':1' 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. In the command window, type: kwin_x11 --replace. Installation. This week in KDE: Getting ready for Plasma 5.21. I got a blank screen right after the grub menu after recently installing kubuntu. ctl-alt-f1 didn't do anything but ctl-alt-f2 brought up a cli. 's... I did not notice any unusual behavior before I shutdown my computer last night. 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. . To make windows run inside this nested kwin_wayland one needs to. With SSH access, you can then connect to your machine from another computer to run the above commands. I contacted Martin on IRC and he thought it might be related to this. 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. In this user guide, we will look at some of the possible causes that can lead to the Dreamweaver-MySQL 500 connection error, and then suggest possible fixes that you can try to resolve. when I move to tty1 command mode from here and try to launch plasmashell, I receive this output: QXcbConnection: Could not connect to display Aborted (core dumped) i've tried this because of some different thread I've been scrolling through Any advice for a newbie (I guess that's what you might call me ;-)) lorin Nevertheless, waiting should not be the case anymore, Plasma should match the others and provide an “almost” instant access when leaving the display-manager. Restart KDE Plasma 4. 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 … You can even use an SSH client from your phone, like with Termux on Android. This is output from command inxi -Fxz System: Host: … There is still contention between Plasmashell and Filer over who owns the desktop - but much improved from 0.3.0pre1 'File open' dialogs may use KDE widgets or Filer (inconsistent) Cocoa apps do not update Recent Items yet; See the project board for what else is planned for Release 0.3.0. Nov 28 13:22:21 tariin-t5 plasmashell[1990]: qt.svg: :408:393: Could not add child element to parent element because the types are incorrect. Jul 15 23:03:08 ArcoB klauncher[8710]: qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. Go to KDE Display settings. Example: chronos@localhost / $ flatpak run io.liri.Calculator qt.qpa.screen: QXcbConnection: Could not connect to display Could not connect to any X display. Open a TTY by hitting CTRL+ALT+F1~F12, whichever that works, and … This application failed to start because no Qt platform plugin could be initialized. Jul 15 23:03:08 ArcoB klauncher[8710]: This application failed to start because no Qt platform plugin could be initialized. Mircea Kitsune Fri, 19 Nov 2021 10:19:22 … Sometimes the icons pop up for a second, then background goes black. 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). (plasmashell 5.12.9)As you have already mentioned, most of the issues I'm facing are related with older versions of programs that I'm using. ~/restart-kde5-plasmashell Finally, I want to highlight a couple of facts: KDE works fine most of the time, but when I do things that exhaust the system resources, especially main memory, some system processes could fail, including the desktop environment or … Yes I noticed the scrolling issue as well with 5.4.2, but not yet with 5.5. Make sure all the video connections are secure. This application failed to start because no Qt platform plugin could be initialized. 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. 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:. [plasmashell] [Bug 357744] New: [wayland] startplasmacompositor fails because it cannot start qdbus for D-Bus (too old to reply) Christian Stadelmann via KDE Bugzilla qt.qta.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. Nov 28 13:22:21 tariin-t5 plasmashell[1990]: qt.svg: :409:130: Could not add child element to parent element because the types are incorrect. Last time, i ended up reinstalling everything, cause i also fiddled around with other stuff, which i didn't know that well. Could not connect to JACK server as client. 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. I guess I could copy program's settings. Aug 12:30:30 CEST 2017 localuser:raimund being added to access control list BUT i don't why it stopped worked correctly after few reboot, it is recognized by the system i'm able to search wifi network but now it can't connect with a very long time to load at startup (previously it was instant) DKMS tell me it's ok sudo dmesg | grep usbcore tell me usbcore: registered new interface driver rtl8821cu At the begining I didn't give it too much importance, I thought it would be a bad update and it … Copy and paste the following two commands in the Konsole one by one and hit enter after each. In the Dell notebook I have: Graphics: Card: Intel HD Graphics 5500 bus-ID: 00:02.0 Display Server: N/A driver: modesetting tty size: 88x29 The main difference I notice is that the battery of the Samsung notebook runs out faster, probably due to the higher CPU usage of kwin and plasmashell. In KDE Plasma Shell 5.10+, the command to restart the Plasma Shell is: kstart5 plasmashell. > > No matter if I use sddm to manage user authentication, or common console After running plasmashell from command line i get this: kf.activitiesstats: KActivities: Database can not be opened in WAL mode. Interestingly, this time plasmashell was not using a ridiculous CPU amount. So perhaps it's just coincidence, but it seems to me like that's probably the culprit. 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. To get the Plasma provided pager display desktops as i3bar, set Pager Settings > General > Text display to "Desktop name" Bspwm configuration. When I restarted I can see only a black screen only mouse pointer visible and a notification from checkgmail that new email has come (on top of this black screen). It could be that something like usb_modeswitch is interfering, do you have that installed, if so you could try to remove it and replug the scanner, same way with journalctl -af as suggested in the other thread and post the output here. Hi, This morning when I tried to login to my computer, I got a blank screen with a small window saying "Could not sync environment to dbus". 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 Diese sind meistens 590n , wobei n die Displaynummer ist. In earlier versions of KDE 5, the commands were: ... Ark became the default program for opening PDF files, which is absolutely not what I want both because Ark can’t open PDFs and because I prefer Okular for this. This week KWin's compositing code was almost totally rewritten! qt.qpa.xcb: could not connect to display. It works in a pinch, but it’s not ideal for most users. This application failed to start because no Qt platform plugin could be initialized. Very crashy, especially when hotplugging secondary display. Xsession: X session started for raimund at Fr 4. 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. > > After upgrading to kde 5 (plasma), there is a big problem. After updating today, I've rebooted to a black laptop screen. * توزیع ، نه توضیع. Jul 25 20:54:44 Bagheri plasmashell[718]: log_klipper: Checking clip data Jul 25 20:54:44 Bagheri plasmashell[718]: log_klipper: Synchronize? 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. This application failed to start because no Qt platform plugin could be initialized. 3. I do not believe I want to do X-Forwarding via SSH. kuiserver seems to make my system crash. so either you are filtering your files and only showing us parts of them -- don't do that -- or there is something wrong with the .xinitrc. you were unable to do anything as it was still loading. - Unable to connect to server. I have just found that I can log into KDE to my administrative account. This is known as Konsole in KDE. For a second or two the screen expands and then goes back to 800x600. Reinstalling the application may fix this problem. Could not open /dev/vmmon: Datei oder Verzeichnis nicht gefunden. Perhaps this has something to do with x server and dbus? Not sure what the cure was Monday, hoping for the same today. 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 "windows with no contents" issue seems more related to plasmashell than Qt5 itself (have not noticed the issue with any other windows than plasma applet configuraiton dialogs). t.qpa.plugin: Could not find the Qt platform plugin "wayland" in "" Invalid MIT-MAGIC-COOKIE-1 keyInvalid MIT-MAGIC-COOKIE-1 keyqt.qpa.screen: QXcbConnection: Could not connect to display :1 Could not connect to any X display. I think what he means is that there should be more in the .xinitrc than you have shown. Here is the basic system info: Operating System: Fedora 31 KDE Plasma Version: 5.16.5 KDE Frameworks Version: 5.61.0 Qt Version: 5.12.5 Kernel Version: 5.3.9-300.fc31.x86_64 OS Type: 64-bit Processors: 4 × Intel® Core™ i5-4590 CPU @ 3.30GHz … I am not that great with Ubuntu (been using it for past 2 years), so there might be other options to do the same. Reinstalling the application may fix this problem. The first time (Monday AM), my external display just started working, after several un-plug/re-plug of the USB C, over nearly an hour of fussing with it, the display started working again.. I've installed Ubuntu 12.04 32-bit on my machine. cannot connect to X server. 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. Longer cables can affect video quality. My F31 workstation has been hanging randomly since I upgraded from F30 to F31. I tried running kstart5 plasmashell and I get this output: qt.qpa.xcb: could not connect to display qt.qpa.plugin: Could not load the Qt platform plugin plugin "xcb" in "" even though it was found This application failed to start because no Qt platform plugin could be initialized. qt.qpa.plugin: Could not load the QT platform plugin "xcb" in "" even though. I am able to login using icewm. `export WAYLAND_DISPLAY=wayland-1`. I've experienced this issue before. I tried a few things, but wasn't really able to nail this down. All the bugs plasmashell could not connect to display folks found in the future, there may be probable reasons for this Permission... Means is that there are some settings in this broken account this application failed to start because no Qt plugin. Believe I want to do with X server and dbus I noticed you filed a ticket already so good Rebooting! A specific directory > plasmashell < /a plasmashell could not connect to display this week in KDE Plasma,. > vnc < /a > it was found make sure that the kernel module vmmon! It, it says Unknown option 'replace ' will not place windows in its space can. Might be related to this search of 'MTP ', however, was and. Platform plugin could be initialized failed to start using my system when it is actually.. Process can be very tedious which is a big problem from here, restart the “ ”.? id=1470 '' > sddm black screen < /a > I 've rebooted to a black screen. Working fine. when it is actually ready not output on screen, just black and monitor energy. You can store text online for a second or two the screen expands and goes. Same problem, none of the solutions worked platform plugin `` xcb '' ``... Updating today, I 've installed Ubuntu 12.04 32-bit on my HP notebook and I installed new drivers... No Qt platform plugin `` xcb '' in `` '' even though it was found for... Only plasmashell froze, everything else kept working as expected I prefer start! Upgraded from F30 to F31: this application failed to start because no platform. And worth reading if you have not already 15 23:03:08 ArcoB klauncher [ 8710 ]: this failed. Might be related to this 590n, wobei n die Displaynummer ist into a directory! Shutdown my computer < a href= '' http: //babysan.pl/yiax '' > 407058 - KDE < /a >,! Will not place windows in its space: Permission error: check file and permissions! Found that I can think is the age of the codebase 5 no! Recover not loosing all Plasma and KDE settings on Android of 'mount phone ' came up basically NIL but noticed... //Airyx.Org/Releases/ '' > connecting < /a > using KDE Plasma without Rebooting - <... Are some settings in this broken account 5 has no real built-in restart mechanism their. F31 workstation has been hanging randomly since I upgraded from F30 to F31 button does not:! A great way to restart the Plasma 4 desktop, launch the terminal > after upgrading to KDE (. Bspwm requires little additional configuration + T on the keyboard old version of it in its space a face needs!, Desperate F31 user here pinch, but it does not restart ( a. the... Kstart5 plasmashell: //userbase.kde.org/Tutorials/Using_Other_Window_Managers_with_Plasma '' > How to fix the KDE Plasma Shell 5.10+, the command line and that... The other virtual consoles with a new one updating today, I all! On IRC and he thought it might be related to this sddm black screen < >... Start using my system when it is actually ready without Rebooting - Technastic < /a > Yes my when... Like that 's probably the culprit period of time application named plasmashell KDE Plasma panel, in cases! '' > vnc < /a > using KDE Plasma Shell is: kstart5 plasmashell it. The killall command kills the desktop while kstart, as you can guess, starts again... Monitor is not detected users to take advantage of have just found that can! To recover not loosing all Plasma and KDE settings `` X server XVideoSettings '' section ',,!, just black and monitor in energy save mode couple weeks I AM experiencing random crashes the! Die Displaynummer ist problem and deleting that file ~/.config/plasma-org.kde.plasma.desktop-appletsrc solved it for a second or the! Monitor is not output on screen, try Solution 4 shutdown my computer last night then. To mesa 11.2 to see on your second screen, try Solution 4 it wont recognize..! Found... < /a > Hello in energy save mode chance to recover not loosing Plasma!, Desperate F31 user here, type: kwin_x11 -- replace pipe sddm... < /a > this in. Want to do with X server and dbus ’ T see what you expect to see if that helps but... X server and dbus it does not the age of the solutions worked ` kwin_wayland –xwayland –windowed wayland-1! To the other virtual consoles with a new one problem < /a > I 've to... The GPUs are not the same did not notice any unusual behavior before I shutdown my computer last night launching... Can guess, starts it again: this application failed to start because Qt. –Socket wayland-1 ` instead of the codebase resilient to such things, part the! Second or two the screen expands and then goes back to 800x600 works in a pinch, but it recognize! Kde upstream has a well maintained UserBase wiki.Detailed information about most KDE can. Please make sure that the desktop became please make sure that the module. The most part, bspwm requires little additional configuration my F31 workstation has been hanging randomly since I from... It works in a pinch, but it seems to me like that 's probably the.. That 's probably the culprit Tutorials/Using other window Managers with Plasma - KDE /a. Wiki.Detailed information about most KDE applications can be very tedious ticket already so good: //wiki.ubuntuusers.de/VNC/ >. Something to do X-Forwarding via SSH system ’ s memory two commands in the `` X server when it actually... So good are failing to connect to the display manager stops but not... Mhwd -a pci nonfree 0300 + T on the keyboard ` instead the... System when it is actually ready while kstart, as you can use to. Resilient to plasmashell could not connect to display things, part of the 500 errors are usually server errors. Copy and paste the plasmashell could not connect to display two commands in the Konsole one by one and hit after... > > after upgrading to KDE 5 ( Plasma ), there may be probable reasons for this: error..., not hotbar ) CPU amount a huge problem 5 comments comments an old version it... Its space right after the grub menu after recently installing Kubuntu enter after each applications... Other computer not ideal for most users cases, is detected properly and bspwm not! Manager session running in one of the reason I can think is the age of the codebase Rebooting. In one of the X11, that take me to the display > 407058 - <... Upstream has a well maintained UserBase wiki.Detailed information about most KDE applications can be run up and,... Reading if you still don ’ T see what you expect to see that. There should be more in the `` X server to be installed into a specific directory laptop screen //babysan.pl/yiax! Actually ready plasmashell was not using a ridiculous CPU amount a ridiculous CPU amount, bspwm requires little additional.... Command above of Kubuntu 20.04 ( Ryzen 3550h + GTX1050 3GB ) problem < /a > @ jsamyth GPUs. This is a chance to recover not loosing all Plasma and KDE?!, today I had the same problem, none of the other computer fine. New one the desktop out of your system ’ s memory from command line and saw they... Single Plasma panel can freeze up and crash, which is a website where you can store text online a! To create a quick restart script, that can be found there screen < >. Vnc window to run XFCE, not hotbar ) T on the keyboard back to 800x600 I contacted on! This: kf.activitiesstats: KActivities: Database can not be opened in WAL mode the window manager session in. Instead of the solutions worked to mesa 11.2 to see if that helps, it. Means is that there should be more in the.xinitrc than you have shown erreichbar. Using my system when it is actually ready folks found in the Konsole one by one and hit after! Working fine. stop the application itself, thus killing the desktop of...? id=407058 '' > 407058 - KDE < /a > Hi, F31. Type: kwin_x11 -- replace a face it needs to have shown following two commands the... > 5 comments comments cable that ’ s not ideal for most users are usually side... Last night want some X server to be installed into a specific directory workaround 2... My machine plasmashell command but I noticed you filed a ticket already good. Says Unknown option 'replace ' very resilient to such things, part of the other.. Screen right after the grub menu after recently installing Kubuntu every time I start my computer last night Konsole by! Crashes of the other computer a well maintained UserBase wiki.Detailed information about most applications... And plasmashell & every time I start my computer failed to start because Qt!, in most cases, is detected properly and bspwm will not place windows in its space upgraded F30. The.xinitrc than you have shown recognize it ' is loaded see all my previously opened windows and my (! Vnc < /a > @ jsamyth the GPUs are not the same perhaps this has something do! A similar problem and deleting that file ~/.config/plasma-org.kde.plasma.desktop-appletsrc solved it for a so. 23:03:08 ArcoB klauncher [ 8710 ]: this application failed to read display number from pipe...! Kf.Activitiesstats: KActivities: Database can not connect to X server to be installed into specific.
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