When the compositor is enabled, it causes flickering. In the KDE Plasma Workspaces 4.7 we introduce new Compositing backends/modes in our Compositor. So, sorry to disagree: it's not easy and it does not work as expected - at least not as a non developing user expects it to work. KDE’s Compositor is the source of most of its effects. The information about the used driver is available through KInfoCenter. mr_raider wrote:Is their anyway to suspend the compositor? In general it is completely safe to use OpenGL 2 Shaders if the driver reports a version of 3.x (only available with NVIDIA at the time of this writing). Automatically Disable Touchpad While Typing on Windows 10. The performance impact can be reduced by using the graphics system "raster" (see above). I found that if i disable the kde compositor (kwin?) A Wayland compositor combines the roles of the X window manager, compositing manager and display server. The compositor determines by itself whether direct rendering can and has to be used. With a recent frameworks release KWindowSystem gained support for it and now KWin honors that hint. Content is available under, Suspend desktop effects for fullscreen windows, Systemsettings -> Desktop Effects -> All Effects tab, Systemsettings -> Desktop Effects -> Advanced tab, Systemsettings -> Desktop Effects -> Advanced tab -> Scale method selection list, Systemsettings -> Desktop Effects -> General Tab -> Animation speed selection list, Systemsettings -> Workspaces Appearance -> Window Decorations -> Configure Decoration... -> General tab, Systemsettings -> Desktop Effects -> All Effects tab -> Configuration dialog of Blur effect, https://userbase.kde.org/index.php?title=Desktop_Effects_Performance&oldid=296403. For a Qt-based configuration GUI install compton-confAUR or compton-conf-gitAUR. If such a theme is used and the performance is bad it is recommended to either change the theme or disable the Blur effect. Is there any way to disable KWin compositing effects from command-line? In general it is recommended to use the proprietary drivers. Does Steam disable composite? The refresh rate on the RDP session is pretty slow, XFCE isn’t TOO bad (Unity & KDE were pretty un-usable for me), disabling the compositor makes it way better so I suggest doing just that. The version is defined by the first two or three digits, e.g. Same thing when i launch TeamFortress2. You can think of it as a layer between the window manager and the screen that relies on your GPU’s hardware acceleration to improve your desktop’s responsiveness and make everything look prettier. For differences between plasma-meta and plasma reference Package group. OpenGL mode New comments cannot be posted and votes cannot be cast. KWin supports OpenGL 1.x and OpenGL 2.x. For games and such? The reason I ask is that with them enabled, applications that us GLX rendering (like Google Earth, video players, etc.) Picom is a standalone compositor for Xorg, suitable for use with window managers that do not provide compositing. How to install the i3 window manager on KDE Plasma. Unless there is good reason to change, this setting should be enabled. Beginning with KWin version 4.8 it is possible to use the separately built binary kwin_gles as a replacement for kwin. I have Manjaro and Netrunner installed (in different partitions) and i have the same problem in both distributions. This is … The disadvantage is that it causes flickering when a window appears on top of the fullscreen window (e.g. On Intel hardware Accurate is never used and cannot be enabled unless the environment variable KWIN_FORCE_LANCZOS is set to 1. Switching from Accurate to Smooth can significantly improve the performance of effects like Present Windows. I have an Precision 5520 laptop running the latest Manjaro KDE. Restart KDE Plasma 4. Window Manager Tweaks is only for the Xfce Compositor. For people like me having issues with this: in KDE you can create a kwin rule to ignore such a thing and force compositing to stay as it was. KDE is an international and diverse technology team creating user-friendly free and open source software for desktop and portable computing. Is it a thing? Many effects are not available with XRender. To be able to make proper use of Wayland these bits have to be rewritten. The Compositor provides some advanced settings under Systemsettings -> Desktop Effects -> Advanced tab. April 7, 2020 . Compositing and 3D effects in operating systems ... Windows Vista and Windows 7 allow the user to disable Desktop Window Manager by selecting the Windows Basic appearance settings. November 15, … If no driver or the wrong driver is used the desktop effects fall back to an non-accelerated backend (XRender). Unless you know differently, this will be the default one, built into the XFCE window manager, xfwm4.. To switch this off, go into the Applications menu and click ‘Settings Manager’: Changing these settings in general do not improve the performance but make it worse. SteveK Member Registered: 2010-06-11 Posts: 80. Disable the Compositor. The workspaces have been developed for X11 and much functionality relies on X11. For NVIDIA hardware two drivers are available: the proprietary NVIDIA driver and the free Mesa drivers (known as nouveau). I have a brief chat with KDE developers and applications can request composite suspend with an X property. If the compositor should be disabled while a fullscreen application such as games or video is used it is better to disable compositing either through the shortcut Alt + Shift + F12 or since 4.7 (Released July 2011) through a window specific rule for the window. It varies from "Extremely slow" to "Instant" which does not render any animations. It works exactly as expected: the game requests no compositing and KWin provides no compositing. Just open KDE’s System Settings, go to “Display and Monitor,” open the Compositor section, and uncheck the box “Enable compositor on startup.” Try the given Compton command in a terminal, and if all is well, upi can move on. Top. For AMD/ATI hardware two drivers are available: the proprietary fglrx or Catalyst and the free Mesa drivers (known as radeon, r300, r600). For the Compositor raster is recommended especially if the NVIDIA driver is used. You’ll want to disable KDE’s desktop effects. Since 4.8 (release January 2012) the intermediate rendering results can be kept (default) which improves the performance even with translucent themes. You’ll want to disable KDE’s desktop effects. That issue was not present when compositing wasn't turning off for games. Newbie Corner. First of all our main Kwin guy, Martin DOESN'T play CS:go or similar games (I have already challenged him and the other devs to a "designers vs dev" match in CS:GO, but no takers :) ) - which is the way things are. Press J to jump to the feed. virtual machines) and uses mostly the CPU for rendering. It behaves almost the same as the kwin executable in OpenGL2 mode with the slight difference that it uses egl instead of glx as the native platform interface. Add fusion-icon to run on startup. Wayland. Another option for people who don't want to disable composite is to have Vivaldi "Use Native Window" Does add an extra title bar to window however. i3 and KDE Plasma. Manjaro KDE Edition, all updates installed; KDE plasma; KWin; Installation Packages. BTW I use KDE Plasma 5.19. Introduction. I tried to play a session of Civ5 - which worked alright before - just to crash the game and find myself back on really bad looking and nonfunctional desktop. a context menu) and is too generic. Its under setting / appearance. The most complex task is to implement Wayland support in KWin, KDE Plasma's Compositor and Window Manager. If the Renderer says "Software Rasterizer" no driver is installed. April 2011 at 10:22 pm This seems like an excellent idea. Another area of window decorations which can impact the performance are shadows. Since 4.7 (Released July 2011) the Compositor can use the Qt graphics system raster instead of native (X11). The scaling method can be changed in Systemsettings -> Desktop Effects -> Advanced tab -> Scale method selection list. qdbus org.kde.ksmserver /KSMServer org.kde.KSMServerInterface.logout -1 -1 -1 For i3, you can map a keybinding with the bindsym command. Thanks :-D I was tired to re-enable compositing every time I play a video. It is an option to decide how long thumbnails are kept. It is possible to force KWin to use OpenGL 1 through Systemsettings -> Desktop Effects -> Advanced tab and unchecking Use OpenGL 2 Shaders. Let’s start with kernel configuration. native in case of remote connections (recommended window decoration: Laptop), raster if using fancy window decoration (including Oxygen and Plastik in 4.10 or later). If it inverts OpenGL 2 is used, if it does nothing OpenGL 1 is used. And since this is KDE there is an option to disable automatic disabling (:P) of compositing since I have four monitors and I tend to play with one only and my graphics cards can handle this, I would never want compositing to be turned off IAnjo says: 3. To have another Compositor this needs to be extended and checked for. It will cause a lot of trouble if you enable the compositor. After the upgrade i found that playing some video with mpv disable the kwin compositor. I have all the respect imaginable for your amazing achievements with kwin. Disable the Compositor The refresh rate on the RDP session is pretty slow, XFCE isn’t TOO bad (Unity & KDE were pretty un-usable for me), disabling the compositor makes it way better so I suggest doing just that. Do not use the Package-Manager. You can disable the compositor via the GUI or via the terminal. After the upgrade i found that playing some video with mpv disable the kwin compositor. You can test weston directly from a regular X session with the following commands: This will start a Wayland window in your regular X session where you can test things. Extended Mode is not recommended. The default window decoration Oxygen provides an option to disable the animations: Systemsettings -> Workspaces Appearance -> Window Decorations -> Configure Decoration... -> General tab Checkbox Enable animations. AFAIK it's possible to disable it via System settings->Hardware->Display and Monitor->Compositor but it requires a KWin restart.If I'm able to disable the compositor from command line , then I can easily assign a shortcut to it.. Any idea? CSGO, XCOM:EW and Civ 5 do the same (even if you play in windowed or borderless instead of fullscreen). The Compositor supports different scaling methods for thumbnails as rendered in the taskbar preview or effects like Present Windows. The Compositing type allows choice of the compositing backend, either XRender or OpenGL. In addition the Compositor can also be selected by the environment varible "KWIN_COMPOSE" which expects a one character value, e.g. 1 Reply Last reply . Since this is a rather new feature it is not as thoroughly tested as the normal kwin and feedback is always welcome. My steamvr used to be completely fine but now it says SteamVR is in Extended Mode. Of course we cannot demand from our users that they know about it and can handle it. It is tried to render the thumbnails as accurate as possible which of course requires more resources. Preview image (every screenshot needs screenfetch haha) Situation before installation. Changing this setting will most likely break functionality. That's a bunch of statusbar icons (Xchat, dropbox, etc) stacked one atop the other, covering my FPS display and generally annoying me. Click on it, and you’ll be brought to the Plasma desktop’s composite settings. Still it's a real problem for a huge number of KDE user, including myself. BTW I use KDE Plasma 5.19. Do you still need to do that? Disabling the animations can improve the performance. I get a black square in the top right corner while compositing is off. Use --no-startup-id to prevent the command from generating "i3" entries in the task manager. Aurorae Themes) have an impact on the performance. Therefore we need a bettter system. Hi there, I noticed that recently every time I start a game via Steam composite is disabled. Your xinitrc is broken. eg. After enabling the screen should be inverted when using the shortcut Meta + Ctrl + I. This is only relevant for rendering the window decorations and is not related to the compositing backends (OpenGL/XRender). This is known as Konsole in KDE. Before installing Plasma, make sure you have a working Xorg installation on your system.Install the plasma-meta meta-package or the plasma group. Disabling the compositor is easy enough. Strangely, you might not see any change – at least, not yet. But honestly with the mesa driver i never needed to disable the compositor :). Kubuntu 11.04) the Intel driver causes a crash when closing the fullscreen window. The recommendation is to always use Mesa drivers with desktop effects. Is there a way to enable and disable KDE4 desktop effects from the command-line rather than through the control centre? Search “Compositor” in your application menu and disable “Enable compositor on startup”. And before you ask, no, the "disable compositor for fullscreen windows" is disabled, and this happen with mpv on windowed mode! Please consult the documentation of your distribution about that matter. As of writing this Fedora 29 is on kernel 5.0.9 which has an integrated i915 driver maintained by Intel.While the default configuration is usually fine, you can push it further to make sure your video microcode is up-to-date and to optimize power savings. The performance of the Blur effect can be adjusted through Systemsettings -> Desktop Effects -> All Effects tab -> Configuration dialog of Blur effect. Kernel. Description: Some of GNU/Linux window managers' compositors causes screen tearing and FPS drop in games. Kernel. KWin is the default window manager (WM) in Plasma and has lot of features, but it only supports floating windows. Hi. i3 and KDE Plasma. By default Accurate is used. As for mpv, see https://wiki.archlinux.org/index.php/Mpv#Use_mpv_with_a_compositor. Unfortunately you need to log out and in to make changes take effect. Supporting KDE KDE is a Free Software community that exists and grows only because of the help of many volunteers that donate their time and effort. Compositor Switcher for KDE, disable compositor when certain processes activated and re-enable when processes terminated. VoidedKN0X 14 April 2019 19:01 #1. i've been bouncing back from gnome to KDE and backwards, both have annoying issues wich have their topic already. It is important to know that even if your driver only supports e.g. Switch off the existing compositor. KDE had alt shift f12. Click on Graphical Information -> OpenGL and study the information provided in the shown module. This has hardly any influence on performance. Assuming that the test succeeded and you want to use kwin_gles on a regular basis you can add an executable script to ~/.kde4/env/ that exports the KDEWM=kwin_gles environment variable. I'm talking about a fullscreen app and i understand that there is an option to disable the compositor when using fullscreen apps on Cinnamon but i can't find anything similar on MATE. D. dcurrey last edited by . Cacher is the code snippet organizer that empowers professional developers and their teams to get more coding done, faster. Moving the slider for strength to "Light" requires less resources while moving it towards "Strong" requires more resources. This setting influences the performance of fullscreen windows such as games. I found a package called compton-conf in the Ubuntu repo that seems to be able to modify some settings. If there is an performance impact due to the theme, it is recommended to use a different one. KDE's software runs on GNU/Linux, BSD and other operating systems, including Windows. Installing the driver is specific to the used distribution. Picom is a fork of compton, which is a fork of xcompmgr-dana, which in turn is a fork of xcompmgr. Toggle compositing in KDE - @sinewalker shared this Cacher snippet. The following settings are available: The table provides an overview of how the thumbnails are rendered with the different settings. All of the tweaks and options are in Plasma’s compositor settings. Thankfully, the KDE developers make it very easy to disable compositing! The KDE Plasma 5 desktop environment has some of the best settings and options for mitigating screen tear issues. If OpenGL is not available there is an automatic fallback to XRender. As this is a window manager on KDE Plasma ; KWin ; installation Packages used depends on the number open... This allows to start a game via Steam composite is disabled: Sat Dec 15, … a (! 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Have the plain old X desktop Survival Evolved are doing so effects provided by your only...