Search “Compositor” in your application menu and disable “Enable compositor on startup”. By default OpenGL is used which is hardware accelerated. 1 Reply Last reply . Top. But I do not understand your comment about how this is easy: Does this mean KDE is catering mainly to users with the skill, knowledge and patience to identify these problems, reconfigure the start options for individual applications permanently and redo this with every change of version? Press question mark to learn the rest of the keyboard shortcuts, https://wiki.archlinux.org/index.php/Mpv#Use_mpv_with_a_compositor. A compositing window manager, or compositor, ... KDE's KWin also supports compositing. 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. compositor exits or crashes. To test kwin_gles you just have to run kwin_gles --replace in Konsole. For the best results, please switch to Direct Mode. 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. After if it didn’t work disable compositor v-sync in KDE compositor by selecting (never) If this did work, do the changes permanent to the next reboots: A) with grubby. If no driver or the wrong driver is used the desktop effects fall back to an non-accelerated backend (XRender). It is an option to decide how long thumbnails are kept. 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. Wayland. How to Adjust Audio Quality in Discord Voice Channels. After the KDE-Desktop started, go to System-Settings Display and Monitor Compositor and in case it is enabled untick "Enable compositor on startup" Disable with sudo systemctl all services you don't need. Run fusion-icon from a terminal or the applications menu, and you should be able to change your window manager to Compiz. Disabling the compositor is easy enough. To do this with the Plasma 4 desktop, launch the Terminal window. i3 and KDE Plasma. It’s responsible for any fancy effects like drop-shadows, as well drawing windows while dragging, resizing and minimizing or maximizing them. Search “Autostart” in your application menu. a context menu) and is too generic. Leave the rest of the options as they are, since you’ll probably re-enable it after taking your screenshots to have things turn back to normal and have your desktop function as usual. You’ll want to disable KDE’s desktop effects. The performance impact of the blur effect depends on the number of open and translucent windows. The Compositor uses the best possible settings. If such a theme is used and the performance is bad it is recommended to either change the theme or disable the Blur effect. Animations take some time and the length of an animations is what makes people think that this is a snappy interface or that it lags. Some of the settings have already been explained. Copy and paste the following two commands in the Konsole one by one and hit enter after each. Since 5.4 KWin is able to manage Wayland clients and this allows to start a … Switching from Accurate to Smooth can significantly improve the performance of effects like Present Windows. Does Steam disable composite? Docky. The best available test is to use the Invert effect which can be enabled in Systemsettings -> Desktop Effects -> All Effects tab. I personally thought that this is a bit far fetched and as cloudy as "we make the world a better place" but on the other hand the user base for changing individual window specific rules to avoid kwin from either messing up their games and videos or the plasma desktop experience (or constantly switching between) - this user base seems to be awfully small. I'm pretty sure TF2 does the same if you run it in exclusive fullscreen mode - try switching to borderless fullscreen instead. international technology team dedicated to creating a free and user-friendly computing experience Switch off the existing compositor. On the one hand the manpower is lacking - on the other devs with game interests are lacking (not just because I want to kill them in CS:GO screaming "Reject my design proposal do ya!?" How to Install GNOME Software Center on Chrome OS. Newbie Corner. KDE's software runs on GNU/Linux, BSD and other operating systems, including Windows. I found that if i disable the kde compositor (kwin?) Hi. Wayland support in the KDE Plasma Workspaces is in a tech-preview state. Composition disable during game and mpv. By default it gets enabled for all hardware except Intel hardware. That's a bunch of statusbar icons (Xchat, dropbox, etc) stacked one atop the other, covering my FPS display and generally annoying me. In case the screens have a different frame rate it might be valid to disable this option and to set a manual frame rate. I have Manjaro and Netrunner installed (in different partitions) and i have the same problem in both distributions. qdbus org.kde.ksmserver /KSMServer org.kde.KSMServerInterface.logout -1 -1 -1 For i3, you can map a keybinding with the bindsym command. Unfortunately you need to log out and in to make changes take effect. eg. The KDE Plasma 5 desktop environment has some of the best settings and options for mitigating screen tear issues. With the fglrx driver not all functionality is available and the performance in general seems to be better with the Mesa drivers. Therefore we need a bettter system. Btw, can be an interesting behavior for some case, like nvidia/ati proprietary driver users. Kernel. A compositor glues your stacks of windows together to form the final image that you see on screen. 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. Package: x2goserver Version: 18.104.22.168 I am using X2Go to connect to a running KDE desktop over a gigabit LAN connection. Kde 5.6 is giving me some headache. Manjaro KDE Edition, all updates installed; KDE plasma; KWin; Installation Packages. When the compositor is enabled, it causes flickering. Do you still need to do that? The following general combinations can be recommended: Some Window Decorations perform animations when a window gets activated. For multiple screens it is important to know that the rendering can only be synchronized with one screen. 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? All of the tweaks and options are in Plasma’s compositor settings. 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. This is honestly why we need MORE devs in KDE from different backgrounds. Please consult the documentation of your distribution about that matter. Since 4.7 (Released July 2011) the Compositor can use the Qt graphics system raster instead of native (X11). Install the picom package or picom-gitAUR for the development version. The disadvantage is that it causes flickering when a window appears on top of the fullscreen window (e.g. 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. The default window decoration Oxygen provides an option to disable the animations: Systemsettings -> Workspaces Appearance -> Window Decorations -> Configure Decoration... -> General tab Checkbox Enable animations. 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. Beginning with KWin version 4.8 it is possible to use the separately built binary kwin_gles as a replacement for kwin. A compositing window manager, or compositor, is a window manager that provides applications with an off-screen buffer for each window. Since this is a rather new feature it is not as thoroughly tested as the normal kwin and feedback is always welcome. Even if the setting is disabled the Compositor tries to use the frame rate the screen supports and by default a frame rate of 60 Hz is used. Hi there, I noticed that recently every time I start a game via Steam composite is disabled. The Compositing type allows choice of the compositing backend, either XRender or OpenGL. Search “Compositor” in your application menu and disable “Enable compositor on startup”. Let’s start with kernel configuration. KDE Plasma 5 fix. If the Renderer says "Software Rasterizer" no driver is installed. It looks like Half Life 2 and ARK: Survival Evolved are doing so. Is there a way to enable and disable KDE4 desktop effects from the command-line rather than through the control centre? Still it's a real problem for a huge number of KDE user, including myself. You know how most games' windows don't seem to have icons, so system tray display a generic Xorg icon? I can't find the option in XFCE. You’ll want to disable KDE’s desktop effects. You can disable MATE’s compositing via the following command:-0.01%-0.01%-0.01% gsettings set org.mate.Marco.general compositing-manager false Changing “false” to … Environment. 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. In general it is recommended to use the proprietary drivers. The relevant information is found in the Driver section, in particular Vendor, Renderer and OpenGL/ES version. Preview image (every screenshot needs screenfetch haha) Situation before installation. Half the time, this bullshit happens. For AMD/ATI hardware two drivers are available: the proprietary fglrx or Catalyst and the free Mesa drivers (known as radeon, r300, r600). And if you do not like to work on this specific issue (cause it's not matching your interests for example) - I thinks that's nobodies business to criticize. Lutris client - Open Source gaming platform for GNU/Linux - lutris/lutris It is not trivial to find out whether KWin uses OpenGL 1 or 2 as this is completely determined at runtime. I have a brief chat with KDE developers and applications can request composite suspend with an X property. Disabling the animations can improve the performance. Its under setting / appearance. This is a very subjective feeling and the difference between too fast and too slow can be milliseconds. To have another Compositor this needs to be extended and checked for. 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. As well on some distributions (e.g. Same thing when i launch TeamFortress2. This is only relevant for rendering the window decorations and is not related to the compositing backends (OpenGL/XRender). Preview image (every screenshot needs screenfetch haha) Situation before installation. I have an Precision 5520 laptop running the latest Manjaro KDE. It will cause a lot of trouble if you enable the compositor. To disable composite effects, press the Windows key and search for “Composite.” An app icon labeled “Compositor” should appear. For the Compositor raster is recommended especially if the NVIDIA driver is used. In this case, install and run a separate Composite manager to provide the effects such as Xcompmgr or Compton. 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’: This influences the performance of effects if during an animation the active window changes. I wouldn't necessarily mind compositor getting disabled when playing a game, but the problem I'm having is: My qtcurve theme looks ugly af without the transparency. In the KDE Plasma Workspaces 4.7 we introduce new Compositing backends/modes in our Compositor. Note with it you will disable the radeon driver for your card in the boot process. November 15, … Reason: Arch package is built from yshui repo, most of the options described here (like -d, vsync = opengl) were deprecated. mpv currently sets a compositor hint that tells Kwin to disable compositing; that was patched out of the next version because it annoyed people too much. Well that one's easy: the game requests that the window manager disables compositing. Devs are humans too - they have interests and hobbies that they express through their computers and in communication with others - meaning they test by simply using their computer but only for what is their expectations of what it should do and in the scenarios they understand. Press J to jump to the feed. It is possible to force KWin to use OpenGL 1 through Systemsettings -> Desktop Effects -> Advanced tab and unchecking Use OpenGL 2 Shaders. To test Wayland, you will need to have a compatible compositor installed. Again the default decoration Oxygen provides a setting to disable them in the same configuration dialog as described above in tab "Shadows" and the themed decorations do not provide an option to disable shadows. Of course we cannot demand from our users that they know about it and can handle it. The Compositor provides some advanced settings under Systemsettings -> Desktop Effects -> Advanced tab. But honestly with the mesa driver i never needed to disable the compositor :). It’s also responsible for the shadows we want to disable. You’ll need to switch of any existing compositing you’ve got running, otherwise this won’t work. Restart KDE Plasma 4. The to be used Compositor is read from the config key "Backend" which has the values "OpenGL" or "XRender". An option to globaly disable/enable this on power manager system setting can help! By default Accurate is used. OpenGL 2 allows to use more effects, but requires stronger hardware. Changing these settings in general do not improve the performance but make it worse. On Plasma Desktop, compositor crashes on every scrcpy launch and recovers after scrcpy exits. 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. CSGO, XCOM:EW and Civ 5 do the same (even if you play in windowed or borderless instead of fullscreen). Cacher is the code snippet organizer that empowers professional developers and their teams to get more coding done, faster. I've had the same issue - on the one hand I am REALLY REALLY pro it shutting down compositing when playing CS:GO - on the other, restarting it can be a PITA when you're done playing. This has hardly any influence on performance. I found a package called compton-conf in the Ubuntu repo that seems to be able to modify some settings. Picom is a standalone compositor for Xorg, suitable for use with window managers that do not provide compositing. By default KWin uses features of OpenGL 2 if they are available. Same thing when i launch TeamFortress2. A Wayland compositor combines the roles of the X window manager, compositing manager and display server. There are no alternatives available. The compositor determines by itself whether direct rendering can and has to be used. The performance impact can be reduced by using the graphics system "raster" (see above). How to install the i3 window manager on KDE Plasma. The setting is obsolete and has been removed in 4.8 (Released January 2012). BTW I use KDE Plasma 5.19. SteveK Member Registered: 2010-06-11 Posts: 80. Disable the Compositor. I thought compositors were smart and disabled themselves when a program went fullscreen. D. dcurrey last edited by . Intel hardware uses the free Mesa drivers. Wayland is a communication protocol that specifies the communication between a display server and its clients. "X" for XRender. The most complex task is to implement Wayland support in KWin, KDE Plasma's Compositor and Window Manager. Is there any way to disable KWin compositing effects from command-line? To be able to make proper use of Wayland these bits have to be rewritten. Before installing Plasma, make sure you have a working Xorg installation on your system.Install the plasma-meta meta-package or the plasma group. All of the tweaks and options are in Plasma’s compositor settings. After enabling the screen should be inverted when using the shortcut Meta + Ctrl + I. Then make sure the Compositor in KDE Plasma Settings is set like this: KDE composer with nvidia. For games and such? In the relevant section of your settings, there is also a checkbox to not enable the compositor on startup, automating this process on future boots. People who can not just test the games but play them enough to be able to get a clear understanding of the issues. I have all the respect imaginable for your amazing achievements with kwin. Desktop effects and transparency not working, i.e. OpenGL mode When the game is closed composite is enabled again. For me Windowed stops it from happening. 1 Reply Last reply . KDE is an international and diverse technology team creating user-friendly free and open source software for desktop and portable computing. On Intel hardware Accurate is never used and cannot be enabled unless the environment variable KWIN_FORCE_LANCZOS is set to 1. After the upgrade i found that playing some video with mpv disable the kwin compositor. Purchase books, mugs, apparel, and more to support KDE. Kernel. Which graphics system is used depends on the distribution defaults. A display server using the Wayland protocol is called a Wayland compositor, because it additionally performs the task of a compositing window manager.. This is … The DisplayManager will continuously restart. The version is defined by the first two or three digits, e.g. We're gonna install a couple packages that are required or nice-to-haves on i3. In general the themed decorations are not optimized and provided to look good and not to be fast. For all other drivers please check whether the correct one is used. Toggle compositing in KDE - @sinewalker shared this Cacher snippet. Installing the driver is specific to the used distribution. The global animation duration level can be changed through Systemsettings -> Desktop Effects -> General Tab -> Animation speed selection list. What is this black square? Changing this setting will most likely break functionality. He has enough work to fill 48 hours a day with so adding this to it wont change things - and even then assuming that he can test it properly is not probable. Any setting except the default "Texture from Pixmap" is likely to break your desktop. virtual machines) and uses mostly the CPU for rendering. Compton does this beautifully. It is important to have the correct driver installed and used. Manjaro KDE Edition, all updates installed; KDE plasma; KWin; Installation Packages. Aurorae Themes) have an impact on the performance. The only way, a workaround: disable Compositor in KDE settings. OpenGL 1.4 it is possible that KWin uses features of OpenGL 2 which are available through extensions in the driver. Hoser Rob Level 16 Posts: 6240 Joined: Sat Dec 15, 2012 1:57 pm. If there is no good reason to change, the default OpenGL is the correct choice. You can disable the compositor via the GUI or via the terminal. How to install the i3 window manager on KDE Plasma. September 12, 2020. When replacing Kwin with a window manager which does not provide a Compositor (such as Openbox), any desktop compositing effects e.g. We're gonna install a couple packages that are required or nice-to-haves on i3. 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.