SteveK Member Registered: 2010-06-11 Posts: 80. It is important to have the correct driver installed and used. Press question mark to learn the rest of the keyboard shortcuts, https://wiki.archlinux.org/index.php/Mpv#Use_mpv_with_a_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. Install the picom package or picom-gitAUR for the development version. If no driver or the wrong driver is used the desktop effects fall back to an non-accelerated backend (XRender). I found a package called compton-conf in the Ubuntu repo that seems to be able to modify some settings. Click on it, and you’ll be brought to the Plasma desktop’s composite settings. I thought compositors were smart and disabled themselves when a program went fullscreen. I have all the respect imaginable for your amazing achievements with kwin. KDE Plasma 5 fix. 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. 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. Since this is a rather new feature it is not as thoroughly tested as the normal kwin and feedback is always welcome. Kernel. You should make sure to use the newer ones which you can identify by the word "Gallium" in the Renderer string. You can find the OpenGL version provided by your driver in the "OpenGL/ES version" string in KInfoCenter as described above. 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. Add the option to your mpv.conf and you should be fine. BTW I use KDE Plasma 5.19. Changing these settings in general do not improve the performance but make it worse. When replacing Kwin with a window manager which does not provide a Compositor (such as Openbox), any desktop compositing effects e.g. 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. The relevant information is found in the Driver section, in particular Vendor, Renderer and OpenGL/ES version. 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. The KDE Plasma 5 desktop environment has some of the best settings and options for mitigating screen tear issues. How to Adjust Audio Quality in Discord Voice Channels. Package: x2goserver Version: 126.96.36.199 I am using X2Go to connect to a running KDE desktop over a gigabit LAN connection. This is honestly why we need MORE devs in KDE from different backgrounds. 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. Your xinitrc is broken. Search “Compositor” in your application menu and disable “Enable compositor on startup”. mr_raider wrote:Is their anyway to suspend the compositor? As far as I can tell this happens with Steam games only. 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? The to be used Compositor is read from the config key "Backend" which has the values "OpenGL" or "XRender". Note with it you will disable the radeon driver for your card in the boot process. The setting is obsolete and has been removed in 4.7 (Released July 2011). OpenGL 2 allows to use more effects, but requires stronger hardware. If there is an performance impact due to the theme, it is recommended to use a different one. For NVIDIA hardware two drivers are available: the proprietary NVIDIA driver and the free Mesa drivers (known as nouveau). Or even better, to activate compositor when it's not the main windows and disable it when I'm playing the game? 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. For differences between plasma-meta and plasma reference Package group. Btw, can be an interesting behavior for some case, like nvidia/ati proprietary driver users. It works exactly as expected: the game requests no compositing and KWin provides no compositing. Please consult the documentation of your distribution about that matter. A compositing window manager, or compositor, ... KDE's KWin also supports 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? You know how most games' windows don't seem to have icons, so system tray display a generic Xorg icon? KDE is an international and diverse technology team creating user-friendly free and open source software for desktop and portable computing. April 2011 at 10:22 pm This seems like an excellent idea. It is possible to force KWin to use OpenGL 1 through Systemsettings -> Desktop Effects -> Advanced tab and unchecking Use OpenGL 2 Shaders. 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. Disabling the compositor is easy enough. 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. Do not use the Package-Manager. The Compositor provides some advanced settings under Systemsettings -> Desktop Effects -> Advanced tab. international technology team dedicated to creating a free and user-friendly computing experience Moving the slider for strength to "Light" requires less resources while moving it towards "Strong" requires more resources. This can improve the performance for older hardware. It is important to know that even if your driver only supports e.g. To turn off the Compositor, deselect “Enable compositor on startup” in the System Settings Module. To do this with the Plasma 4 desktop, launch the Terminal window. 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. Terminal xfconf-query -c xfwm4 -p /general/use_compositing -t bool -s false GUI. Sometimes, the icon won't show on the taskbar. The setting is obsolete and has been removed in 4.8 (Released January 2012). When the compositor is enabled, it causes flickering. Since 4.8 (release January 2012) the intermediate rendering results can be kept (default) which improves the performance even with translucent themes. KDE had alt shift f12. 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). compositor exits or crashes. Well that one's easy: the game requests that the window manager disables compositing. Compton does this beautifully. Description: Some of GNU/Linux window managers' compositors causes screen tearing and FPS drop in games. Same goes with almost everything. The free drivers are still under heavy development and are not available on all distributions and for all hardware. Cacher is the code snippet organizer that empowers professional developers and their teams to get more coding done, faster. A compositor glues your stacks of windows together to form the final image that you see on screen. 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. The most complex task is to implement Wayland support in KWin, KDE Plasma's Compositor and Window Manager. Kernel. 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. Wayland. It is impossible to have a perfect value for all users. On Plasma Desktop, compositor crashes on every scrcpy launch and recovers after scrcpy exits. Disable the Compositor. To be able to make proper use of Wayland these bits have to be rewritten. Show your love for KDE! If there is no good reason to change, the default OpenGL is the correct choice. This disables all effects and may introduce screen-tearing, but is much faster on older or cheaper systems. 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 the best results, please switch to Direct Mode. This setting influences the performance of fullscreen windows such as games. Wayland is a communication protocol that specifies the communication between a display server and its clients. Just press Alt+Shift+F12 (or for the more technical users: use a script to change the state through DBus) to suspend compositing. Introduction. With a recent frameworks release KWindowSystem gained support for it and now KWin honors that hint. By default KWin uses features of OpenGL 2 if they are available. Lutris client - Open Source gaming platform for GNU/Linux - lutris/lutris In addition the Compositor can also be selected by the environment varible "KWIN_COMPOSE" which expects a one character value, e.g. On the other hand on DEs like LXDE, compositing is not available by default. The OpenGL context is removed, the effect system turned down and you have the plain old X desktop. Reply Quote 0. How to install the i3 window manager on KDE Plasma. To test kwin_gles you just have to run kwin_gles --replace in Konsole. 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 … With the fglrx driver not all functionality is available and the performance in general seems to be better with the Mesa drivers. Hi. The only way, a workaround: disable Compositor in KDE settings. We're gonna install a couple packages that are required or nice-to-haves on i3. Reason: Arch package is built from yshui repo, most of the options described here (like -d, vsync = opengl) were deprecated. For games and such? All window decorations which can be downloaded through the Get New Decorations... dialog use such animations, but it is not possible to disable them. suffer from flickering when effects are enabled (a known problem according to the Ubuntu documentation). OpenGL mode Is there any way to disable KWin compositing effects from command-line? Press J to jump to the feed. Desktop: KDE Plasma 5.12 Kernel: 4.16.0 Graphics: NVIDIA 390 Distro: Manjaro Linux Recently though this changed and sorted itself - but I don't know why so its fiddly. VSync allows you to synchronize the rendering with the screen. 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. An option to globaly disable/enable this on power manager system setting can help! Top. 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 recommendation is to always use Mesa drivers with desktop effects. 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. Run fusion-icon from a terminal or the applications menu, and you should be able to change your window manager to Compiz. April 7, 2020 . This is … Extended Mode is not recommended. Let’s start with kernel configuration. XRender is available even if no OpenGL driver is installed (e.g. The Mesa drivers exist in an older and newer version. i3 and KDE Plasma. For years we got complaints for not implementing that hint. For a Qt-based configuration GUI install compton-confAUR or compton-conf-gitAUR. 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. Of course we cannot demand from our users that they know about it and can handle it. After you click “Apply” or “OK,” you may see your screen flash for a second. Restart KDE Plasma 4. Intel hardware uses the free Mesa drivers. I'm pretty sure TF2 does the same if you run it in exclusive fullscreen mode - try switching to borderless fullscreen instead. The DisplayManager will continuously restart. How to install the i3 window manager on KDE Plasma. qdbus org.kde.ksmserver /KSMServer org.kde.KSMServerInterface.logout -1 -1 -1 For i3, you can map a keybinding with the bindsym command. Picom is a fork of compton, which is a fork of xcompmgr-dana, which in turn is a fork of xcompmgr. The most complex task is to implement Wayland support in KWin, KDE Plasma's Compositor and Window Manager. Installing the driver is specific to the used distribution. It does one thing and it does it well. Do you still need to do that? D. dcurrey last edited by . Compositor Switcher for KDE, disable compositor when certain processes activated and re-enable when processes terminated. I have Manjaro and Netrunner installed (in different partitions) and i have the same problem in both distributions. Half the time, this bullshit happens. For modern hardware the OpenGL 2 Shaders yield a better performance than OpenGL 1. By default it gets enabled for all hardware except Intel hardware. Is it a thing? Especially translucent widget styles (e.g. 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 … The information about the used driver is available through KInfoCenter. As well on some distributions (e.g. KWin is the default window manager (WM) in Plasma and has lot of features, but it only supports floating windows. The reason I ask is that with them enabled, applications that us GLX rendering (like Google Earth, video players, etc.) What is this black square? The Compositor supports different scaling methods for thumbnails as rendered in the taskbar preview or effects like Present Windows. 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. 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". KWin supports OpenGL 1.x and OpenGL 2.x. Unfortunately you need to log out and in to make changes take effect. Thankfully, the KDE developers make it very easy to disable compositing! BTW I use KDE Plasma 5.19. Which graphics system is used depends on the distribution defaults. 1 Reply Last reply . Top. This is known as Konsole in KDE. That issue was not present when compositing wasn't turning off for games. CSGO, XCOM:EW and Civ 5 do the same (even if you play in windowed or borderless instead of fullscreen). The Blur Effect is one of the most expensive effects provided by the 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. Before installing Plasma, make sure you have a working Xorg installation on your system.Install the plasma-meta meta-package or the plasma group. In general the themed decorations are not optimized and provided to look good and not to be fast. a context menu) and is too generic. Changing this setting will most likely break functionality. In the KDE Plasma Workspaces 4.7 we introduce new Compositing backends/modes in our Compositor. transparency will be lost. Same thing when i launch TeamFortress2. By default OpenGL is used which is hardware accelerated. My steamvr used to be completely fine but now it says SteamVR is in Extended Mode. And before you ask, no, the "disable compositor for fullscreen windows" is disabled, and this happen with mpv on windowed mode! The version is defined by the first two or three digits, e.g. Best is to not touch this setting. The compositor is suspended as long as there is a fullscreen window. It varies from "Extremely slow" to "Instant" which does not render any animations. Preview image (every screenshot needs screenfetch haha) Situation before installation. Some of the settings have already been explained. The Compositor uses the best possible settings. Manjaro KDE Edition, all updates installed; KDE plasma; KWin; Installation Packages. 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 following settings are available: The table provides an overview of how the thumbnails are rendered with the different settings. For the Compositor raster is recommended especially if the NVIDIA driver is used. Is there a way to enable and disable KDE4 desktop effects from the command-line rather than through the control centre? The global animation duration level can be changed through Systemsettings -> Desktop Effects -> General Tab -> Animation speed selection list. You’ll want to disable KDE’s desktop effects. Toggle compositing in KDE - @sinewalker shared this Cacher snippet. Then make sure the Compositor in KDE Plasma Settings is set like this: KDE composer with nvidia. Search “Autostart” in your application menu. For me Windowed stops it from happening. Another area of window decorations which can impact the performance are shadows. Still it's a real problem for a huge number of KDE user, including myself. I have an Precision 5520 laptop running the latest Manjaro KDE. After the upgrade i found that playing some video with mpv disable the kwin compositor. November 15, … New to gnome, was a KDE user for more than 3 years. 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.