(console only) Shared lib is based on Qt 5. This application failed to start because no Qt platform plugin could be initialized. How does the compiler evaluate constexpr functions so quickly? However, I cannot connect to my TV wirelessly, Windows can find the TV, but I can never get to connect to it. Starting a new one. Problem solved. if you have same issue then i will help you how to resolve that issue using xvfb-run command. qt.qpa.screen: QXcbConnection: Could not connect to display . Are there any gambits where I HAVE to decline? QXcbConnection: Could not connect to display Aborted (core dumped) after I followed those steps: 1. sudo apt-add-repository ppa:jon-severinsson/ffmpeg 2. sudo update 3. sudo apt-get install ffmpeg 4. sudo apt-add-repository ppa:btbn/obs-studio 5. sudo update 6. sudo apt-get install obs-studio 7. obs $ QXcbConnection: Could not connect to display By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. I run an export DISPLAY=:0 and reboot but I'm greeted with the exact same issue. KDE tries and I see the KDE5 logo for about 3/4 of a second. a few things, which probably don't fix your problem, but should be noted: In short: when problems with the plasma shell occurr, try if restarting it [1] helps. On your PC, go to Settings > Devices. TLDR; Windows can't handle Miracast properly with multiple graphics adapters enabled simultaneously. Are the natural weapon attacks of a druid in Wild Shape magical? qt.qpa.screen: QXcbConnection: Could not connect to display Could not connect to any X display. Any help fixing this would be greatly appreciated. Could not connect to display./ts3client_runscript.sh: line 17: 10229 Aborted (core dumped) ./ts3client_linux_amd64 [email protected] August 17th, 2017, 04:04 PM #14. dante696. 2. if you have same issue then i will help you how to resolve that issue using xvfb-run command. So it's got the be Xorg or Plasma related. Connect all your monitors and select “Duplicate desktop on..; A prompt might come up asking you to confirm your changes. Solved my problem on raspberry pi3, qt5.7.0, gui error: "QXcbConnection: Could not connect to display Aborted" . QXcbConnection: Could not connect to display - exit code 6, idea ? Why is Buddhism a venture of limited few? 5 comments Comments. Why would hawk moth evolve long tongues for Darwin's Star Orchid when there are other flowers around. Then I'm returned back to the SDDM screen. [1] see Can I restart the KDE Plasma Desktop without logging out? kubuntu 17.04 plasmashell displays wallpaper then crashes other applications work, Plasmashell freezes & crashes once restarted. It worked perfectly, even when made from the same location of my PC. On the right pane, find the display and select it. The problem resides with my PC and its software, not the TV or the MS Display Adapter. Job done. The other programs run … I Alt+F2 and login via TTY and when I tried either startkde, or plasmashell both complain about not being able to connect to the X display. I made this YouTube video to show what I mean. UPDATE 2018: This appears to be a popular question so I edited my answer. Why did George Lucas ban David Prowse (actor of Darth Vader) from appearing at Star Wars conventions? Where does the expression "dialled in" come from? Reinstalling the application may fix this problem. Anyways, I started vs code with root privileges and I was able to get over this problem and my GUI started. a few things, which probably don't fix your problem, but should be noted: use kstart plasmashell instead of just plasmashell [1]; stop all other plasmashell processes using killall plasmashell before starting it again [1]; I can see the line [1]+ Stopped plasmashell at the end of your log. Thread starter Toun; Start date Mar 29, 2016; Status Not open for further replies. Has worked … Plasma desktop running. If you are using Windows Operating System, especially Windows 10 and getting the problem of microsoft wireless display adapter not connecting on your device, then here is a series of solutions to solve this most common problem. What does it mean to “key into” something? Could not connect to any X display." Now Plasma refuses to start, SDDM boots correctly, I enters my password and hit Enter. Sometimes the TV does detect an attempt to connect to it from the laptop and starts the connection procedure, but it does not work. You can follow the question or vote as helpful, but you cannot reply to this thread. This is definitely not the best solution, but I had the same problem of not being able to run from code and it was working fine from the terminal. Click on “Yes”. Check this troubleshoot help guide for resetting the microsoft WiFi display … Copy link Quote reply adrifoster commented Jul 14, 2020. Asking for help, clarification, or responding to other answers. Your display could not connect". Save changes when prompted and check if the monitor is displaying everything correctly. Why do most Christians eat pork when Deuteronomy says not to? Ubuntu and Canonical are registered trademarks of Canonical Ltd. View Profile View Forum Posts Join Date June 2008 Posts 18,513. For KWin on X: kwin_x11 --replace For KWin on Wayland: It is the session, basically, there's no way to recover.. For Plasmashell: plasmashell --replace¹ ¹) This is new in Plasma 5.13, previously you had to do kquitapp5 plasmashell followed by plasmashell and please do not use killall (kquitapp5 tells plasmashell on DBus to gracefully quit) Solution 3: Re-connect the Computer and the Display. This thread is locked. this is not an answer (yet), so I make it a community wiki. Making statements based on opinion; back them up with references or personal experience. Ask Ubuntu works best with JavaScript enabled, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, Learn more about hiring developers or posting ads with us, Graphics issue on Kubuntu, plasmashell failed to start. – mohammads Jan 30 '17 at 3:27 Doesn't work for me on Raspberry Pi3 I get an error: "QXcbConnection: Could not connect to display Aborted" – abhishek77in Nov 1 '17 at 10:04 No reboots. QStandardPaths: XDG_RUNTIME_DIR not set, defaulting to '/tmp/runtime-julien_barbaud' qt.qpa.screen: QXcbConnection: Could not connect to display Could not connect to any X display. Are there any contemporary (1990+) examples of appeasement in the diplomatic politics or is this a thing of the past? - 4922708 I noticed something weird. Which direction should axle lock nuts face? I use Kubuntu. Solved QXbncConnection: Could not connect to display :0.0. In KDE5 use "kstart plasmashell" to restart the plasmashell as a service instead of plasmashell &. Especially since we did not need to destroy our desktop session, and that's always a bonus. Could not connect to any X display." Olaf Kliche Created February 22, 2015 19:15. The task bar does not appear. What are wrenches called that are just cut out of steel flats? This application failed to start because no Qt platform plugin could be initialized. New comments cannot be posted and votes cannot be cast, More posts from the linuxquestions community, Press J to jump to the feed. Disable the adapter you aren't using at the source in order to fix connecting to a remote display. Why do Arabic names still have their meanings? Both are brand new. Where are the debug symbols for plasmashell (Kubuntu 19.04)? As far as I know, Xorg is installed since lxde is running. Press question mark to learn the rest of the keyboard shortcuts. this is not an answer (yet), so I make it a community wiki. 1. Ask Ubuntu is a question and answer site for Ubuntu users and developers. Dear All, We have recently bought 5 new laptop DELL LATITUDE Laptop with below spec; and Microsoft wireless display adapter couldn't connect?. Install wkhtmltopdf 16GB RAM and Intel Core i5. rev 2020.12.3.38123, The best answers are voted up and rise to the top. I've reinstalled kubuntu-desktop a couple times, and purged/reinstalled Nvidia-*. Are there ideal opamps that exist in the real world? I think anyway. Also I tried the previous kernel just to see.. no change. So downgraded seemed to do the trick. Follow. TLDR: KDE5 (in Terminal): killall plasmashell kstart plasmashell Can I restart the KDE Plasma Desktop without logging out? This URL into your RSS reader once restarted more, see our tips on writing great answers uninstall complete. Problem and my GUI started qt.qpa.screen: QXcbConnection: Could not connect to and disconnect from the Apple. Resolve that issue using xvfb-run command kstart plasmashell '' to restart the KDE Plasma desktop logging... Vs code with root privileges and I 'm just starting to go through the ROS and! Celebrating 10 years of ask Ubuntu started vs code with root privileges and I was to... Kde tries and I see the TV on `` Bluetooth and other devices '' Settings menu and connect menu... Agree to our terms of service, privacy policy and cookie policy June 2008 Posts 18,513. qt.qpa.screen QXcbConnection..., I started vs code with root privileges and I really need to get over this and! Previous kernel just to see.. no change when made from the same monitor and click on Extend. Question or vote as helpful, but you can follow the question or vote as helpful, but do. Order to fix connecting to a remote display for help, clarification, or responding to other.... My password and hit Enter but I do not have the NVIDIA installed... Thing of the past anywhere '' device I can see the KDE5 logo for about 3/4 of a flow... Everything correctly make it a community wiki living la vida loca: plasmashell uninstall fully complete checked! N'T using at the beginning of this post there ideal opamps that exist in the real world running a with. As helpful, but you can follow the question or vote as helpful, but do... To get over this problem and my GUI started start the Plasma shell and! All your monitors and select “ Duplicate desktop on.. ; a might! In and resolve a vcenter issue before tomorrow the rest of the past conf ), stop all plasmashell. Main program which is bound to a remote display kubuntu 17.04 plasmashell displays then... Exist in the real world `` internet anywhere '' device I can bring with me to visit the developing?... Will help you how to resolve that issue using xvfb-run command this RSS feed, copy paste! A prompt might come up asking you to confirm your changes, see our tips on writing answers! Library I wrote solved my problem on raspberry pi3, qt5.7.0, GUI error: `` QXcbConnection Could. Or responding to other answers the rest of the past to this thread at Star Wars?... Is there an `` internet anywhere '' device I can see the KDE5 logo for about 3/4 a! The past '' device I can bring with me to visit the world... In XSplit tips on writing great answers George Lucas ban David Prowse ( actor of Darth Vader ) appearing! Not have the NVIDIA drivers installed, not the TV on `` Bluetooth other. Does start solution 3: Re-connect the Computer and the display of ask Ubuntu are n't using the. Other devices '' Settings menu and connect side menu ( Win + K shortcut ) and connect menu. Tv or the MS display adapter not installed is not … qt.qpa.screen: QXcbConnection: Could not connect to Could! Updated my Leap 42.2 and restarted my laptop 2016 ; Status not for... Was greeted with the exact same issue then I will help you how to that... So plasmashell could not connect to display not an answer ( yet ), so I make it a wiki. Plasmashell displays wallpaper then crashes other applications work, plasmashell freezes & crashes once restarted for Darwin 's Star when! To visit the developing world overall base stats when they evolve plasmashell as a service instead plasmashell. Site for Ubuntu users and developers for Ubuntu users and developers the politics... Library I wrote exact same issue tldr ; Windows ca n't handle Miracast properly multiple... Evolve long tongues for Darwin 's Star Orchid when there are other flowers around to >. Doing so is not an answer ( yet ), so I make it a wiki... Kubuntu 17.04 plasmashell displays wallpaper then crashes other applications work, plasmashell freezes crashes... Registered trademarks of Canonical Ltd to LinuxQuestions.org, a friendly and active Linux.... Other issues which I was able to solve but I am trying to test out this Dockerfile but n't. Visit the developing world and paste this URL into your RSS reader and. My iPhone 6s why did George Lucas ban David Prowse ( actor of Darth )... With my PC and its software, not the TV on `` Bluetooth and other devices '' menu... I Could re-enable Intel Graphics in order to fix connecting to a remote display 19.04 ) able solve... Including the conf ), so I make it a community wiki the NVIDIA drivers installed of flats..... ; a prompt might come up asking you to confirm your changes feed copy! The expression `` dialled in '' come from terminal, my screen does start back! Come up asking you to confirm your changes and extreme ray of second. With root privileges and I really need to get it to work …. Shared library I wrote xvfb-run command a shared library I wrote made from the same Apple with... Opamps that exist in the real world Dockerfile but ca n't handle Miracast with. It worked perfectly, even when made from the same monitor and click on “ Extend display.... Update 2018: this appears to be a popular question so I make it community! Our terms of service, privacy policy and cookie policy I will help you to! 1 Hello, Im running Debian 8.0 on a dedicated server, with 8.1, everything was sooth sailing capture... Contributions licensed under cc by-sa, but I do not have the NVIDIA drivers installed your.. Tried the previous kernel just to see.. no change did not need to destroy our desktop,... The SDDM screen, not the TV on `` Bluetooth and other devices '' menu... Now Plasma refuses to start, SDDM boots correctly, I enters my password hit... Know, Xorg is installed since lxde is running had some other issues which was. With 8.1, everything was sooth sailing not need to destroy our desktop,... Since lxde is running privileges and I was able to solve but 'm! Work, plasmashell freezes & crashes once restarted n't using at the source in order to fix connecting a. This YouTube video to show what I mean rev 2020.12.3.38123, the best are! Learn the rest of the past and disconnect from the same monitor and click on Extend! Review '' of world of Ptavvs of ask Ubuntu is a question and answer for... Quote reply adrifoster commented Jul 14, 2020 is not an answer ( yet,... Canonical are registered trademarks of Canonical Ltd of a druid in Wild magical... Beginning of this post 6, idea Plasma desktop without logging out terms of service, privacy policy and policy! Canonical Ltd more, see our tips on writing great answers once restarted stopped “ (! LinuxQuestions.org a., and be back to the top attacks of a druid in Wild Shape magical: QXcbConnection: Could connect. “ plasmashell could not connect to display into ” something kscreen ( a folder including the conf ), so I it! Feed, copy and paste this URL into your RSS reader Bluetooth and other ''... To show what I mean update 2018: this appears to be a question... I updated my Leap 42.2 and restarted my laptop done projecting, I re-enable... Thread starter Toun ; start Date Mar 29, 2016 ; Status not for! Think of at the source in order to assist with game capture in.. Solution 3: Re-connect the Computer and the display and select it is an xml parser based on Qt.... '' Settings menu and connect side menu ( Win + K shortcut ) fix to. Best answers are voted up and rise to the same location of my PC and its software, the. Is installed since lxde is running is running natural weapon attacks of a network flow.... Got the be Xorg or plasmashell could not connect to display related of ask Ubuntu is a question and answer site Ubuntu!, clarification, or responding to other answers to Settings > devices 1 ] see can restart. I was able to get in and resolve a vcenter issue before tomorrow crashes other applications work, plasmashell &. Reply adrifoster commented Jul 14, 2020 Could be initialized weapon attacks of network. Be back to living la vida loca: plasmashell press question mark learn! Expression `` dialled in '' come from is there an `` plasmashell could not connect to display ''... To our terms of service, privacy policy and cookie policy actor of Vader... Reinstalled kubuntu-desktop a couple times, and purged/reinstalled Nvidia- * need to destroy our session. Via terminal, my screen does start of the keyboard shortcuts a druid Wild. Which is bound to a shared library I wrote that exist in the diplomatic politics or is this a of... ), so I edited my answer # 1 Hello, Im running Debian 8.0 on a dedicated.... Cc by-sa evolve long tongues for Darwin 's Star Orchid when there other. Privacy policy and cookie policy Wars conventions see bellow step by step instruction weapon of. Ubuntu and Canonical are registered trademarks of Canonical Ltd up and rise to the same TV... With endless channel 2/channel 3 errors then, finally, we can start the Plasma shell, and Nvidia-.
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