KDE is an international and diverse technology team creating user-friendly free and open source software for desktop and portable computing. killall plasmashell && kstart5 plasmashell, You can assign them to keyboard shortcuts. Restart KDE without reboot. KDE is always looking for new volunteers and contributions, whether it is help with coding, bug fixing or reporting, writing documentation, translations, promotion, money, etc. As a result black/transparent container windows are stacked above all other windows and panels. I close all applications and find that the memory is still around 3gb. Announced by Roman Gilg, the same developer who became a contractor for Valve last year and part of that work was actually to improve KWin so it looks like this may have come as a result of that. Alternatively, for a more minimal Plasma installation, install the plasma-desktop package.To enable support for Wayland in Plasma, also install the plasma-wayland-session package. Obviously, that's an undesired behavior. The KDE Plasma 5 desktop environment is rock solid at this point, and rarely has any breaking issues that make it impossible to use the desktop. A stacktrace (or backtrace) is a set of data containing information of the state the program was when it crashed. Started kdevelop, checked out KWin, edited the relevant sources, compiled, installed, committed. Tile Chrome Kwin Scripts Dec 13 2016 . Cookies help us deliver our Services. In a situation where KGlobalAccel5 is still running but both Plasmashell and KWin are running, you can still invoke any keyboard shortcut to run a program that allows you to run a command, such as KRunner, Konsole or Yakuake. only KDE as desktop environment is installed. Nothing else changed. KWin needs to be flexible enough to handle such evolution without having to rely to workarounds. I have a situation where my graphics driver occasionally messes up (usually when I drag a chrome window), and I need to re-start KDE somewhat gracefully from the Ctl-Alt-F1 terminal. You should see your rounded corners instantly come back after pressing that key combo. 7.4. It is a PITA. 1.Tick the “Size” box and from the drop-down menu, select “Apply Initially“. 6.5. How to reload this settings from command line? Obviously, that's an undesired behavior. Blog. New comments cannot be posted and votes cannot be cast. Supporting KDE. Last time I tried killing KWin, it killed X server too and now I have some weird misconfigulation where compositing is disabled, even after reboot. I haven't yet figured out all the causes, though the last one is a common problem on all Linux desktops. What is the one proper, safe way to restart plasma and Kwin - on the latest version of KDE - without rebooting? There numerous possibilities just under the geometry tab. 101 2 2 bronze badges. Just be aware that Neon is not a distribution but a Plasma and KDE showcase, so if you are also using non-KDE applications you better choose Kubuntu instead. NoBorder Firefox When Maximized Kwin Scripts Nov 13 2017 . Daily Forecast Plasma 5 Weather May 06 2020 . But KWin of course does not really know about virgl yet and just shows an unknown device when checking the support information. Description: My intention here is to provide all the theme files necessary to make the desktop look and feel in the spirit of Amiga Computers. share | follow | asked 59 secs ago. I would prefer to not have to reboot every time this happens. Then restart plasmashell and kwin_x11. If you look online you get like ten different answers. A note for anyone who is doing this from a different TTY (such as CTRL+ALT+F1) - you should probably be using setsid or nohup to ensure the process stays open if you close those terminals: Now you can safely close that terminal or exit the TTY without your kwin instance dying. It's equivalent to plasma 5.19 System Settings → Appearance → Font → Fonts → Force fonts DPI. Therefore, it's advisable to use a different TTY or SSH and attach GDB directly instead of using coredumpctl (as systemd-coredump might not be able to fetch the stacktrace and it might get truncated). kde kwayland kwin kwinft wrapland. For KDE Neon users or other instable KDE distro, is nice to have a shortcut to restart both Plasma and KWin whatever its freeze. 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). For information, I've also checked the status of org.kde.plasma-desktop, org.kde.kuiserver and org.kde.kded which all seem sane when a freeze occurs, therefore KWin seems the real culprit. Play around with them and let us know your results. By using our Services or clicking I agree, you agree to our use of cookies. Make sure you have the xdg-desktop-portal and xdg-desktop-portal-kde package installed. I've only been able to partially restart plasma in the past. So, if you’re using KDE and you want a quick way to restart a broken or crashed Plasma panel, you’ll need to create your solution. Go to chrome://flags#enable-native-notifications, search for "Enable native notifications", disable it and restart Chrome. Different threads might run different parts of a program, and each thread can render a different stacktrace. KDE is a Free Software community that exists and grows only because of the help of many volunteers that donate their time and effort. That causes me following problems: External monitor stays black after plugging it in. Use the KDE File selector dialog. To restart the graphical user interface, you need to restart the display manager. But KWin works normally for some reason. Questions For you as a user nothing changes, the startup is adjusted to start kwin_x11 instead of kwin. 6.0. Click OK. For KWin on Wayland: It is the session, basically, there's no way to recover. only KDE as desktop environment is installed . I tried several ways to restore the desktop environment integrity with no luck. This allows you to change both the look (appearance) and feel (behavior) of the window manager. However, unlike forcing the KDE Plasma panel to restart, Kwin cannot be tinkered with from the terminal window. Win7 Volume Mixer Plasma 5 Multimedia Jun 24 2020 . Alternatively, you can use the lengthier method made available by GDB. I then need to add tearfree to an xorg conf to stop tearing. This is a security feature in "newer" Linux kernels, you'll need to explicitly allow GDB to attach to a non-inferior process: You just copy the gdb output into a file. systemctl --user restart plasma-plasmashell And you might get a DrKonqi icon on your panel mentioning the KWin crash. This kills compositing and produces and ton of errors. You'll get a file named kwin.gdb in your home folder (or wherever folder you run this command). The D-Bus interface is still org.kde.KWin, the config file is still “kwinrc”, etc. This page was last edited on 16 November 2020, at 19:55. It is the primary means for the KWin developers to find out what happened on your machine. So after attaching GDB to the application process, you'll see the GDB shell. Therefore it's inevitable to debug KWin from a side-channel, eg. The environment variable QT_LOGGING_RULES can be used to turn on full debug output from KWin: Show your love for KDE! By default, you're not allowed to attach GDB to KWin. Over time, the memory usage seems to increase on my machine. When I started up the PC everything works as expected. This is probably the best method if you want to provide some awesome stacktraces for the KWin devs! I have created mine in the ~/.local/share/applications/"Restart Plasma Shell and Kwin.desktop" with the following content: When something went wrong but I'm still able to call KRunner, I simply type Restart K... and the shortcuts just appears to save me. GDB provides an easy way to automate debugging: the -batch flag. Kwin Scripts Dec 09 2018 . Immediately after attaching GDB, it will stop the process, but you'll likely want to cause a certain condition (halt or crash) while KWin is running - in that case you first need to, If KWin does not crash, but you want to inspect the stack at some other time, you'll first need to interrupt the process by pressing. openSUSE), by default the command might be named a bit differently: Generally speaking, Plasmashell handles all widgets (including the menu), KWin handles windows and compositing (such as window decorations and desktop effects), and KGlobalAccel5 handles keyboard shortcuts. For differences between plasma-meta and plasma reference Package group. Normally I leave the KDE-session by 'suspend to RAM' and then I can go on with the last session, do a login and everything is fine. The KWinFT project. - kwin does not exist anymore, it has been replaced by "kwin_x11" and "kwin_wayland". This allows you to change both the look (appearance) and feel (behavior) of the window manager. HOWTO: KWin Window Manager Decorations. Smaller enhancements were brought to the Media Player applet in KDE Plasma 5.21, which implements a warning in the System Settings KWin Rules page that appears when users try to set rules for a window that’s not managed by KWin and cannot be affected by window rules. It's where you'll run instructions so GDB can fetch the information you want. only one screen is used it seems that this has an influence of the behaviour of the KDE restart issue. For starters, and at least in Kubuntu, the first available terminal outside your desktop environment is tty2, so you will have to use the Ctrl + Alt + F2 combination to get there. Post … However, sometimes, the KDE Plasma panel can freeze up and crash, which is a huge problem. I am using KDE Plasma Version 5.5.5 on my Laptop and frequently plug in and unplug different external screens. Recently (maybe after upgrading to xorg-server 1.5.3-r1 [though now I am on r2]) I have noticed that certain actions will cause KWin to crash and therefore cause X to restart. Ultimately, we should restart Xwayland. ... You can use GDM to start KDE, or SDDM to start GNOME. Hi, I am using KDE in debian stretch and encoutered this issue after waking up my laptop from sleep this morning. April 2020, by Roman Gilg — 9 min read. Do I have to write down the debug output by hand ???? Thank you! We should at least gracefully handle Xwayland crashes and cleanup X11 related stuff. In case you were unable to create a backtrace using the KDE Crash Handler, proceed to the section KWin/Debugging#Debug KWin with GDB. Unlike Gnome Shell, KDE Plasma 5 has no real built-in restart mechanism for their users to take advantage of.So, if you’re using KDE and you want a quick … KWin has a very flexible theming mechanism, because all decorations are ultimately plugins to the window manager. However, kwin_wayland crashes might be a bit trickier to debug. So at least for now the EGLStreams back-end should avoid applying settings that require a compositor restart until the next time the user is logging in. This is very annoying. Ask Question Asked 3 years, 6 months ago. KDE's software runs on GNU/Linux, BSD and other operating systems, including Windows. While interacting with GDB, the debugged process is stopped - that's of course nasty if the debugged process is what paints what you see. Again, without KWin running there may be focus problems. For KDE Neon users or other instable KDE distro, is nice to have a shortcut to restart both Plasma and KWin whatever its freeze. showing all available threads), use. This entry was posted in Beginner, Linux and tagged compiz, desktop environment, display manager, gdm, gnome, gui, kde, kdesudo, kdm, kwin, lightdm, mutter, unity, window manager on December 12, 2016 by wp-roland. Nowadays it's common for programs to take advantage of multiple threads to run more efficiently and make better use of the CPU cores available on your machine. Also, the NetworkManager applet now comes with integrated search field into the header area by default. - Therefore I get into kde without window manager My simple fix was to set KDEWM=kwin_x11 in /usr/bin/startkde; and it worked (until i emerged world). Kuba Kuba. Click its icon and you should be able to follow through with the crash reporting process in a straightforward manner. qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 1813, resource id: 104857620, major code: 3 (GetWindowAttributes), minor code: 0qt.qpa.xcb: QXcbConnection: XCB error: 9 (BadDrawable), sequence: 1814, resource id: 104857620, major code: 14 (GetGeometry), minor code: 0kwin_core: Compositing is not possibleCould not attach Keys property to:  PlasmaQuick::Dialog_QML_1(0x55dfbe914430)  is not anItemfile:///usr/share/kwin/tabbox/informative/contents/ui/main.qml:134: TypeError: Cannot call method 'longestCaption' of nullqt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 2490, resource id: 104857659, major code: 3 (GetWindowAttributes), minor code: 0qt.qpa.xcb: QXcbConnection: XCB error: 9 (BadDrawable), sequence: 2491, resource id: 104857659, major code: 14 (GetGeometry), minor code: 0qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 2494, resource id: 104857659, major code: 3 (GetWindowAttributes), minor code: 0qt.qpa.xcb: QXcbConnection: XCB error: 9 (BadDrawable), sequence: 2495, resource id: 104857659, major code: 14 (GetGeometry), minor code: 0. 7.0. Condensed Weather Plasma 5 Weather May 06 2020 . I have two monitors connected, not sure if it matters. etc. Press question mark to learn the rest of the keyboard shortcuts. It also does this on X, but you can add MaxFPS=240 to kwinrc to make it work, then disable vsync to make smooth animations (otherwise again, it syncs at 75hz). The KWin settings will turn to the KDE default ones and the problem should be probably gone. This is the Crystal KDE window decoration Theme. KDE's window manager KWin officially has a full fork with a new project called KWinFT, with an aim to support modern development practices and further expand Wayland support. I frequently have to restart plasma shell and kwin because stuff hangs, keyboard stops working or some program consumes too much ram and everything hangs. Plasma 5 Weather. Sometimes, you may want to see what's in another thread, Alternatively, to dump a stacktrace the same way DrKonqi does (i.e. It gives you complete control over your windows, making sure they're not in the way but aid you in your task. If you want to know what these commands do (recommended), keep reading. New temporary fix: ln -s kwin_x11 kwin (working, but still not naildown the rootcause). Active 3 years, 4 months ago. Also a restart into Wayland worked without any problems. If you want to fetch relevant information to report a bug with KWin, the following command will provide a general list of data that should help the KWin developers diagnose your problem. After the intallation, restart KWin by logging out and in. Questions Currently, if Xwayland crashes (not due to bugs of course), it will bring the entire session down. Firefox. End result is that the plasma desktop wasn't started. In case you were unable to create a backtrace using the KDE Crash Handler, proceed to the section KWin/Debugging#Debug KWin with GDB. I cannot see what is going on on the screen anymore, so using the GUI is out of the question. For information, I've also checked the status of org.kde.plasma-desktop, org.kde.kuiserver and org.kde.kded which all seem sane when a freeze occurs, therefore KWin seems the real culprit. Plasma 5 Multimedia. As a result black/transparent container windows are stacked above all other windows and panels. Opened Jul 08, 2020 by Vlad Zahorodnii @vladz. Then, Breeze10 will appear in System Settings → Application Style → Window Decorations. What's interesting … KDE 4.1 is the first KDE4 release to contain the Personal Information Management suite KDE-PIM with its E-Mail client KMail, the planner KOrganizer, Akregator, the RSS feed reader, KNode, the newsgroup reader and many more components integrated into the Kontact shell. Projects. To restart KWin when not being able to focus KRunner or a Konsole switch to text console, and run 'DISPLAY=:0 kwin --replace' (and then you can run 'kwin --replace' again from X). KDE's window manager KWin officially has a full fork with a new project called KWinFT, with an aim to support modern development practices and further expand Wayland support. only one screen is used it seems that this has an influence of the behaviour of the KDE restart issue. Right click the Firefox launcher in the app launcher → Edit Application Or there were workarounds for kdesktop and kicker (the KDE 3 panel, not the Plasma 5 menu). Press J to jump to the feed. However, sometimes, the KDE Plasma panel can freeze up and crash, which is a huge problem. KWin; Issues #8; Closed Open. KDE is an international and diverse technology team creating user-friendly free and open source software for desktop and portable computing. Crystal window decoration for KDE 3.5 and KDE 4. level 2 Restart the window manager with a command The KDE Plasma 5 window manager (KWin) can easily be restarted or re-run if needed. As I had installed a developer edition, I wanted to give this a try. kde configuration fonts plasma dpi. Purchase books, mugs, apparel, and more to support KDE. Mutter, Compiz, KWin, etc. Now that I have your attention: the binary of KWin/5 just got renamed from “kwin” to “kwin_x11”. The theme is pretty simple and clean, but can use KWIN… When I started up the PC everything works as expected. NOTICE that debugging from an SSH login is generally preferable, since it doesn't impact the framebuffer/scanout buffer state. After curing it with kwin restart, I managed to reproduce the behaviour after either switching workspace or moving a window to another workspace using keyboard shortcuts. I have created mine in the ~/.local/share/applications/"Restart Plasma Shell and Kwin.desktop" with the following content: A bug report was opened regarding that restarting the compositing breaks the EGLStreams back-end for KDE's KWin. On KWin restart all windows are shuffled, usually KWin is able to restore ordering correctly, but for some reason not it this case. 12.4.5 Flickering in fullscreen when compositing is enabled As of KDE SC 4.6.0, there is an option in systemsettings -> Desktop Effect -> Advanced -> "Suspend desktop effects for fullscreen windows" Uncheck it would tell kwin to disable unredirect fullscreen. A more detailed explanation of the procedure can be seen in Plasma/Debugging. Restarting the KDE desktop environment follows the same approach as Gnome, but there are small differences in the individual steps you will have to take. Depending on your distro (e.g. It automatically restarts after killed by SIGABRT. Options Report abuse; New issue; Report abuse New issue Gracefully handle Xwayland crashes . With this command you will get the stacktrace for the main thread where KWin crashed. 2. 3. 7.4. Tick the “Desktop” box, select “Apply Initially“, and then select “2:Desktop 2“. The default window manager for KDE is KWin. Content is available under, Getting diagnosis information for bug reports, GDB says "ptrace: Operation not permitted.". For example, when you start Konsole, you might want it to always be a window of “800,600” size and want it to start on Desktop 2. KWin is older than Plasma and I expected that Plasma would evolve and change (which did happen with Plasma 5, Plasma Active and Plasma mobile). Because KWin plays the traditional role of what is known as Display Server (in X11 lingo) in a Wayland session, whenever it crashes, you get thrown off to the login screen. The default window manager for KDE is KWin. Its first release is available now. I tried several ways to restore the desktop environment integrity with no luck. The same happens if I move a window between monitors using keyboard shortcut. Viewed 5k times 1. 6.4. With that, you can restart the plasmashell process with: Or if you have manually enabled the new systemd initialization: And you might get a DrKonqi icon on your panel mentioning the KWin crash. Currently, if Xwayland crashes (not due to bugs of course), it will bring the entire session down. This is probably the first thing you'll need to circumvent. If you are installing all of these, I recommend installing the Look-And-Feel theme last, as well as installing latte dock from your package manager or command line. About. KWin has a very flexible theming mechanism, because all decorations are ultimately plugins to the window manager. I use pkill -ABRT plasmashell. KDE's software runs on GNU/Linux, BSD and other operating systems, including Windows. another VT or via SSH - depending on what's available on your system. Simple Weather Plasma 5 Weather May 04 2020 . I do the same when running kstart5 plasmashell to avoid problems as well. Hello, I have a memory issue with KWIN_X11 which I can't seem to track. If I follow you correctly, you can press Shift-Alt-F12 to turn Kwin compositing back on. kwin-style-crystal. On KWin restart all windows are shuffled, usually KWin is able to restore ordering correctly, but for some reason not it this case. - kwin does not exist anymore, it has been replaced by "kwin_x11" and "kwin_wayland". It’s just a terrible UX. - Therefore I get into kde without window manager My simple fix was to set KDEWM=kwin_x11 in /usr/bin/startkde; and it worked (until i emerged world). It paints the window decoration, the bar on top of every window with (configurable) buttons like close, maximize and minimize. BUG: 357443. Before installing Plasma, make sure you have a working Xorg installation on your system.Install the plasma-meta meta-package or the plasma group. key until you reach the end of the stack. In a situation where the Plasmashell and KGlobalAccel5 processes are still running but KWin has crashed, you will probably see a sad face in your notification tray, that's DrKonqi, the KDE Crash Handler, getting sad that you experienced a crash. That's a nice advice, I'll update my restart-plasma alias with your solution. If I switch workspaces … KWin (pronounced "kay-win") is the window manager for the KDE Plasma Desktop. To solve that, on KWin restart, XembedSNIProxy needs to iterate over all known container windows and stack them below again. You can set the exact size, position, desktop, and state of your window. I know nothing about GDB, how do I obtain a stacktrace? Announcing the birth of the KWinFT project, a reboot of the window manager KWin and its accompanying libwayland wrapping library KWayland in the form of Wrapland. Normally I leave the KDE-session by 'suspend to RAM' and then I can go on with the last session, do a login and everything is fine. plasmashell --replace &>/dev/null & kwin_x11 --replace &>/dev/null & But this gives no effects. I too have been seeing compositing shutting off quite a bit, but I figured it had to do with me running Kodi (with compositing shut-off for that app). 15. Some have suggested DISPLAY=:0 kwin_x11 --replace. NVIDIA developer Erik Kurzinger acknowledged that their EGL Wayland code isn't setup to handle compositor restarting. For ease of reference, users wanting to report a KWin crash can just copy-paste the following two commands, wait for the crash to happen and ignore the rest of this page. Automatically fetch core dumps with coredumpctl, https://community.kde.org/index.php?title=KWin/Debugging&oldid=90573. After enabling it, you should be able to run commands sequentially with -ex or --eval-command. … New temporary fix: ln -s kwin_x11 kwin (working, but still not naildown the rootcause). KDE/kwin just seems to run at 75hz (or 60 i forgot I formatted) on KDE 5.20 unless I disconnect the second monitor using wayland. Unlike Gnome Shell, KDE Plasma 5 has no real built-in restart mechanism for their users to take advantage of.

kde restart kwin

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