The to be used Compositor is read from the config key "Backend" which has the values "OpenGL" or "XRender". Switching from Accurate to Smooth can significantly improve the performance of effects like Present Windows. i3 and KDE Plasma. OpenGL mode The window manager composites the window buffers into an image representing the screen and writes the result into the display memory.. Compositing window managers may perform additional processing on buffered windows, applying 2D and 3D animated effects such … Click on it, and you’ll be brought to the Plasma desktop’s composite settings. The best available test is to use the Invert effect which can be enabled in Systemsettings -> Desktop Effects -> All Effects tab. Is it a thing? The following settings are available: The table provides an overview of how the thumbnails are rendered with the different settings. Still it's a real problem for a huge number of KDE user, including myself. You should make sure to use the newer ones which you can identify by the word "Gallium" in the Renderer string. You can disable the compositor via the GUI or via the terminal. 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. virtual machines) and uses mostly the CPU for rendering. It looks like Half Life 2 and ARK: Survival Evolved are doing so. a context menu) and is too generic. The laptop has a built in Intel iGPU and an onboard Nvidia Quadro M1200 dGPU. 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’: If there is no good reason to change, the default OpenGL is the correct choice. Last edited by Shinwoir (2019-03-14 15:55:31) Offline #2 2019-03-06 19:38:08. Restart KDE Plasma 4. The information about the used driver is available through KInfoCenter. Reason: Arch package is built from yshui repo, most of the options described here (like -d, vsync = opengl) were deprecated. on Mumble). 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). international technology team dedicated to creating a free and user-friendly computing experience As far as I can tell this happens with Steam games only. Sometimes, the icon won't show on the taskbar. If you find the information "Mesa" in the OpenGL/ES version, then you are using the free drivers and you do not have to do anything. The disadvantage is that it causes flickering when a window appears on top of the fullscreen window (e.g. A compositing window manager, or compositor, is a window manager that provides applications with an off-screen buffer for each window. In addition the Compositor can also be selected by the environment varible "KWIN_COMPOSE" which expects a one character value, e.g. i3 and KDE Plasma. After the upgrade i found that playing some video with mpv disable the kwin 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!?" I installed the NVidia drivers as per the instructions here . 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. You can disable the compositor via the GUI or via the terminal. Best is to not touch this setting. Automatically Disable Touchpad While Typing on Windows 10. Thankfully, the KDE developers make it very easy to disable compositing! In general the themed decorations are not optimized and provided to look good and not to be fast. By default Accurate is used. The performance of Desktop Effects in the KDE Plasma Workspaces is mostly determined by the interaction of the graphics hardware (GPU), it's driver and the Compositor (Kwin). 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. KDE is an international and diverse technology team creating user-friendly free and open source software for desktop and portable computing. Kubuntu 11.04) the Intel driver causes a crash when closing the fullscreen window. Manjaro KDE Edition, all updates installed; KDE plasma; KWin; Installation Packages. B) with grub2-mkconfig. You are using the proprietary drivers if it says NVIDIA in the OpenGL/ES version string. A compositor glues your stacks of windows together to form the final image that you see on screen. Toggle compositing in KDE - @sinewalker shared this Cacher snippet. Everything worked fine and KDE performed smoothly with the 415.xx driver on the dGPU. 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. Moving the slider for strength to "Light" requires less resources while moving it towards "Strong" requires more resources. The recommendation is to always use Mesa drivers with desktop effects. For games and such? The setting is obsolete and has been removed in 4.8 (Released January 2012). For years we got complaints for not implementing that hint. Extended Mode is not recommended. KDE has a toggle to block compositor in full-screen apps like games which really helps my 5 years old laptop to run some not so modern games in a barely playable framerate. I have all the respect imaginable for your amazing achievements with kwin. It is an option to decide how long thumbnails are kept. Introduction. Lutris client - Open Source gaming platform for GNU/Linux - lutris/lutris I have a brief chat with KDE developers and applications can request composite suspend with an X property. There are no alternatives available. Your xinitrc is broken. Package: x2goserver Version: 4.1.0.3 I am using X2Go to connect to a running KDE desktop over a gigabit LAN connection. It does one thing and it does it well. Many effects are not available with XRender. This influences the performance of effects if during an animation the active window changes. Just press Alt+Shift+F12 (or for the more technical users: use a script to change the state through DBus) to suspend compositing. Desktop: KDE Plasma 5.12 Kernel: 4.16.0 Graphics: NVIDIA 390 Distro: Manjaro Linux Thanks :-D I was tired to re-enable compositing every time I play a video. If no driver or the wrong driver is used the desktop effects fall back to an non-accelerated backend (XRender). If such a theme is used and the performance is bad it is recommended to either change the theme or disable the Blur effect. Many apps require compositing for proper working. The Blur Effect is one of the most expensive effects provided by the Compositor. Picom is a standalone compositor for Xorg, suitable for use with window managers that do not provide compositing. 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? Unfortunately you need to log out and in to make changes take effect. For a Qt-based configuration GUI install compton-confAUR or compton-conf-gitAUR. 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. An option to globaly disable/enable this on power manager system setting can help! How to install the i3 window manager on KDE Plasma. For NVIDIA hardware two drivers are available: the proprietary NVIDIA driver and the free Mesa drivers (known as nouveau). Changing these settings in general do not improve the performance but make it worse. Reply Quote 0. The Compositor provides some advanced settings under Systemsettings -> Desktop Effects -> Advanced tab. And before you ask, no, the "disable compositor for fullscreen windows" is disabled, and this happen with mpv on windowed mode! The workspaces have been developed for X11 and much functionality relies on X11. 1 Reply Last reply . 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. In this case, install and run a separate Composite manager to provide the effects such as Xcompmgr or Compton. Especially translucent widget styles (e.g. 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. 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. mr_raider wrote:Is their anyway to suspend the compositor? This has hardly any influence on performance. 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). The Compositor uses the best possible settings. To be able to make proper use of Wayland these bits have to be rewritten. All window decorations which can be downloaded through the Get New Decorations... dialog use such animations, but it is not possible to disable them. Preview image (every screenshot needs screenfetch haha) Situation before installation. 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. This is honestly why we need MORE devs in KDE from different backgrounds. That's a bunch of statusbar icons (Xchat, dropbox, etc) stacked one atop the other, covering my FPS display and generally annoying me. 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. After enabling the screen should be inverted when using the shortcut Meta + Ctrl + I. Add the option to your mpv.conf and you should be fine. compositor exits or crashes. Please help how i can disable this behavior? 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. In the KDE Plasma Workspaces 4.7 we introduce new Compositing backends/modes in our Compositor. If it inverts OpenGL 2 is used, if it does nothing OpenGL 1 is used. OpenGL 2 allows to use more effects, but requires stronger hardware. In case the screens have a different frame rate it might be valid to disable this option and to set a manual frame rate. For all other drivers please check whether the correct one is used. Is there a way to enable and disable KDE4 desktop effects from the command-line rather than through the control centre? All of the tweaks and options are in Plasma’s compositor settings. 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. 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. Switch off the existing compositor. When the compositor is enabled, it causes flickering. The compositor is suspended as long as there is a fullscreen window. 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. For me Windowed stops it from happening. Click on Graphical Information -> OpenGL and study the information provided in the shown module. New to gnome, was a KDE user for more than 3 years. 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? 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. Aurorae Themes) have an impact on the performance. I want to disable all animations (or, if not possible, as many as possible) without disabling the compositor altogether (such as, by pressing Shift+Alt+F12), so certain functionalities that require the compositor (such as Ctrl+F9) still work. For multiple screens it is important to know that the rendering can only be synchronized with one screen. 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. A compositing window manager, or compositor, ... KDE's KWin also supports compositing. I thought compositors were smart and disabled themselves when a program went fullscreen. Purchase books, mugs, apparel, and more to support KDE. If there is an performance impact due to the theme, it is recommended to use a different one. 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? 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. When the game is closed composite is enabled again. By default OpenGL is used which is hardware accelerated. XRender is available even if no OpenGL driver is installed (e.g. It is impossible to have a perfect value for all users. Offline #5 2020-10-23 15:59:02. h4Ck3D001 Member Registered: 2020-10-15 Posts: 4. The compositor determines by itself whether direct rendering can and has to be used. On extremely low-end systems, you can use the Alt-Shift-F12 keyboard shortcut to disable the compositor completely. Reply Quote 0. 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. After you click “Apply” or “OK,” you may see your screen flash for a second. Recently though this changed and sorted itself - but I don't know why so its fiddly. We're gonna install a couple packages that are required or nice-to-haves on i3. Btw, can be an interesting behavior for some case, like nvidia/ati proprietary driver users. Window Manager Tweaks is only for the Xfce Compositor. transparency will be lost. richyrich Level 19 Posts: 9056 Joined: Tue May 05, 2009 1:31 am. The Mesa drivers exist in an older and newer version. Same thing when i launch TeamFortress2. The free drivers are still under heavy development and are not available on all distributions and for all hardware. You know how most games' windows don't seem to have icons, so system tray display a generic Xorg icon? Search “Compositor” in your application menu and disable “Enable compositor on startup”. To do this with the Plasma 4 desktop, launch the Terminal window. This is only relevant for rendering the window decorations and is not related to the compositing backends (OpenGL/XRender). If OpenGL is not available there is an automatic fallback to XRender. VSync allows you to synchronize the rendering with the screen. For the Compositor raster is recommended especially if the NVIDIA driver is used. Therefore we need a bettter system. The Compositing type allows choice of the compositing backend, either XRender or OpenGL. Lately I noticed that there is some misunderstanding on what are the differences between the modes, why we wrote new code and what is the best mode for whom (at least one distribution did it wrong in their first packaging approach). September 12, 2020. It’s also responsible for the shadows we want to disable. Unless there is good reason to change, this setting should be enabled. Add fusion-icon to run on startup. This setting influences the performance of fullscreen windows such as games. How to Install GNOME Software Center on Chrome OS. KWin is the default window manager (WM) in Plasma and has lot of features, but it only supports floating windows. KDE had alt shift f12. My steamvr used to be completely fine but now it says SteamVR is in Extended Mode. The information is provided by the driver and can be difficult to parse. The relevant information is found in the Driver section, in particular Vendor, Renderer and OpenGL/ES version. KDE’s Compositor is the source of most of its effects. Thats explicitly stated in KDE, with a disable in fullscreen option. Hi there, I noticed that recently every time I start a game via Steam composite is disabled. Is there any way to disable KWin compositing effects from command-line? By changing from "Normal" to "Fast" many users reported having a more snappy interface. Hi. The following general combinations can be recommended: Some Window Decorations perform animations when a window gets activated. For AMD/ATI hardware two drivers are available: the proprietary fglrx or Catalyst and the free Mesa drivers (known as radeon, r300, r600). This can improve the performance for older hardware. The performance impact of the blur effect depends on the number of open and translucent windows. Copy and paste the following two commands in the Konsole one by one and hit enter after each. Disable the Compositor. Its under setting / appearance. BTW I use KDE Plasma 5.19. The version is defined by the first two or three digits, e.g. To test kwin_gles you just have to run kwin_gles --replace in Konsole. The Compositor tries to choose the best available settings for your GPU by querying the driver for what the hardware supports. KWin supports OpenGL 1.x and OpenGL 2.x. I'm pretty sure TF2 does the same if you run it in exclusive fullscreen mode - try switching to borderless fullscreen instead. KDE Plasma 5 fix. After the upgrade i found that playing some video with mpv disable the kwin compositor. 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. For the best results, please switch to Direct Mode. 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. This article or section is out of date. Wayland is a communication protocol that specifies the communication between a display server and its clients. To have another Compositor this needs to be extended and checked for. KWin will always select the best graphics system for your chosen compositor. Note with it you will disable the radeon driver for your card in the boot process. 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. 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. A Wayland compositor combines the roles of the X window manager, compositing manager and display server. Same thing when i launch TeamFortress2. You c… "X" for XRender. Changing this setting will most likely break functionality. This section focuses on the remaining settings. Since this is a rather new feature it is not as thoroughly tested as the normal kwin and feedback is always welcome. 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. Top. And before you ask, no, the "disable compositor for fullscreen windows" is disabled, and this happen with mpv on windowed mode! KDE's software runs on GNU/Linux, BSD and other operating systems, including Windows. The KDE Plasma 5 desktop environment has some of the best settings and options for mitigating screen tear issues. Press J to jump to the feed. How to install the i3 window manager on KDE Plasma. Any setting except the default "Texture from Pixmap" is likely to break your desktop. In general it is recommended to use the proprietary drivers. eg. For modern hardware the OpenGL 2 Shaders yield a better performance than OpenGL 1. Another area of window decorations which can impact the performance are shadows. It is possible to force KWin to use OpenGL 1 through Systemsettings -> Desktop Effects -> Advanced tab and unchecking Use OpenGL 2 Shaders. CSGO, XCOM:EW and Civ 5 do the same (even if you play in windowed or borderless instead of fullscreen). By default KWin uses features of OpenGL 2 if they are available. The DisplayManager will continuously restart. Please consult the documentation of your distribution about that matter. Disabling this option is no receipt for best performance. The taskbar seems to behave as if the icon was displayed (and if I click on the correct spot, I'll get back in the game), but the taskbar icon of the game is as black as the taskbar around it. By default it gets enabled for all hardware except Intel hardware. April 7, 2020 . April 2011 at 10:22 pm This seems like an excellent idea. How to Adjust Audio Quality in Discord Voice Channels. This is known as Konsole in KDE. 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. On Plasma Desktop, compositor crashes on every scrcpy launch and recovers after scrcpy exits. Manjaro KDE Edition, all updates installed; KDE plasma; KWin; Installation Packages. To disable composite effects, press the Windows key and search for “Composite.” An app icon labeled “Compositor” should appear. The most complex task is to implement Wayland support in KWin, KDE Plasma's Compositor and Window Manager. Top. Some of the settings have already been explained. It will cause a lot of trouble if you enable the compositor. Install the picom package or picom-gitAUR for the development version. It varies from "Extremely slow" to "Instant" which does not render any animations. As well on some distributions (e.g. With the fglrx driver not all functionality is available and the performance in general seems to be better with the Mesa drivers. I can't find the option in XFCE. I found a package called compton-conf in the Ubuntu repo that seems to be able to modify some settings. Then make sure the Compositor in KDE Plasma Settings is set like this: KDE composer with nvidia. 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. The Compositor supports different scaling methods for thumbnails as rendered in the taskbar preview or effects like Present Windows. 2.1. Strangely, you might not see any change – at least, not yet. 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. But that is KWin: if you don't like what the game requests, create a window specific rule for it and set "Block Compositing", "Force", "false". KDE Plasma 5 fix. 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. suffer from flickering when effects are enabled (a known problem according to the Ubuntu documentation). Same goes with almost everything. Search “Autostart” in your application menu. Docky. Since 5.4 KWin is able to manage Wayland clients and this allows to start a … When replacing Kwin with a window manager which does not provide a Compositor (such as Openbox), any desktop compositing effects e.g. The global animation duration level can be changed through Systemsettings -> Desktop Effects -> General Tab -> Animation speed selection list. Installing the driver is specific to the used distribution. New comments cannot be posted and votes cannot be cast. To test Wayland, you will need to have a compatible compositor installed. Kernel. Newbie Corner. 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. The scaling method can be changed in Systemsettings -> Desktop Effects -> Advanced tab -> Scale method selection list. Is there a way to automatically disable compositor "globally" when a game is launched and to activate it again when it's closed? Posted: Sun Jun 26, 2016 11:31 am Post subject: KDE 5: Compositor not properly enabled on startup Hi, last week I updated my system to the lasted KDE version (Plasma 5.6.5 / Frameworks 5.23.0 / Qt 5.6.1) and now the "Enable compositor on startup" option is no longer working properly. Or even better, to activate compositor when it's not the main windows and disable it when I'm playing the game? Desktop effects and transparency not working, i.e. This disables all effects and may introduce screen-tearing, but is much faster on older or cheaper systems. This is … SteveK Member Registered: 2010-06-11 Posts: 80. Let’s start with kernel configuration. For differences between plasma-meta and plasma reference Package group. Kde 5.6 is giving me some headache. In the KDE Plasma Workspaces 4.7 we introduce new Compositing backends/modes in our Compositor. Intel hardware uses the free Mesa drivers. Search “Autostart” in your application menu. Hoser Rob Level 16 Posts: 6240 Joined: Sat Dec 15, 2012 1:57 pm. Preview image (every screenshot needs screenfetch haha) Situation before installation. Re: [SOLVED ]Black Screen when … Disabling the animations can improve the performance. Picom is a fork of compton, which is a fork of xcompmgr-dana, which in turn is a fork of xcompmgr. On Intel hardware Accurate is never used and cannot be enabled unless the environment variable KWIN_FORCE_LANCZOS is set to 1.
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