Disable your compositor by opening the main Applications menu and clicking “Settings -> Window Manager Tweaks.” This will open a new window. Why is that? I feel it's the perfect WM for me as I'm not fond of tiling WMs, and I don't use blur effects. Not enough effects for your fancy? > XFWM4 already unredirects fullscreen windows, but it won't work with Improvements so far: Flickering stops when I change Compositor Rendering Back-end To OpenGL 3 and then change again to OpenGL 2. And do not forget to disable xfce compositor (wm effects) and put compton to autoload. People who are experiencing screen tearing in Xfce can try out the following method. And do not forget to disable xfce compositor (wm effects) and put compton to autoload. > while watching videos or playing some games. Compton can be configured by editing ~/.config/compton.conf or ~/.config/compton/compton.conf, the latter location is now recommended. So Unity and XFCE differ in important ways. The best solution is to use "compton --backend glx --vsync opengl". This page was last edited on 12 May 2019, at 17:50. @olivier Xfwm finds glx if after running it reenable compositor. Road to Xfce 4.14. Beelzebud Member From: Illinois, U.S. RealisticProphasis's … That will move the folder where KDE keeps his settings in to another folder with .old in the end of the name. The following are some commonly used options: The following command can be used to turn off xfwm4's compositing feature: The following content can be pasted in ~/.config/autostart/compton.desktop. Contents. Xfce embodies the traditional Unix philosophy of modularity and re-usability. And as far as your drivers question goes installing necessary drivers makes your hardware ready, … the default window manager of xfce) offers fancy stuffs such as transparency/shadows only. One, workaround that could be done, is some kind of option that disable compositor effects completely when entering fullscreen applications, like kwin does. > By default OpenGL is used which is hardware accelerated. I have a core i7 and a Ati 5730, with the latest Ati drivers. Compositing and VSYNC is such a basic feature in most DE's. Xfce 4.14 Linux Mint 19.3 ships with the latest Xfce 4.14, which features HiDPI support and many improvements. Turning of compositing and Software Compositing helps to make it snappier but I get screen tearing after that. I am sure that this approach is wrong, this compressor will never be stable. > it does mean a large project to keep XFCE current and usable. ! Based on the above numbers XFCE performed around 17% slower than both LXDE and E17, while Unity was around 9% slower than the lighter desktops, and Gnome Shell was a staggering 23% behind. Note: In Xfce and E17, a FLTK window is, in some places like the alt-tab selector, labelled as "FLTK" instead of its title. What else can I do to track down this problem? Is Xfce's default window manager (Xfwm4) getting you down? http://www.phoronix.com/forums/showthread.php?t=25192, http://en.wikipedia.org/wiki/Wayland_%28display_server_protocol%29, https://bugzilla.xfce.org/show_bug.cgi?id=10416#c2, https://gitlab.xfce.org/xfce/xfwm4/-/issues/37, https://docs.xfce.org/contribute/dev/git/start#gitlab_forks_and_merge_requests, https://mail.xfce.org/mailman/listinfo/xfce4-dev. Open the Compositor tab, and uncheck the option “Enable display compositing.” > videoplayers and some games like Trine2. You may be able to get tear free video playback if you disable xfce's compositing and use mplayer with opengl output. > For a Qt-based configuration GUI install compton-confAUR or compton-conf-gitAUR. Realtime Nick Name Ticker People who Joins, Parts or Quits a chatroom this is #debian an IRC-Channel at freenode (freenode IRC service) 0 [00:00:07] *** Quits: nitefall (~thewelli 1 Installing compton; ... Compton is an X compositor which supports xrender and glx (opengl) backends. 3D might be useful for the popular conky daemon and desktop compositing in general (which is a default in Xfce). I really hope somehow this problem gets fixed, hopefully nvidia fix there side It's also pretty easy on resources, mostly because it doesn't do much. AFAIK only KWin and compiz offer opengl/3d based compositing. Now one could logout and login again to see if compton has been activated. Xfwm is the default window manager for Xfce, and it includes its own compositor. You can fix it if you like, but I am moving away from xfce, goodbye. Compton is an X compositor which supports xrender and glx (opengl) backends. I switched my XFCE machines over to use Compton for window compositing today - and it’s a noticeable improvement.. A compositor glues your stacks of windows together to form the final image that you see on screen. Help in #ubuntu-effects [12:42] sexcopte1, gnomebaker can do it , in the menu under tools I beleive [12:43] wtigerguy: Okay, that's a start. > compositor effects completely when entering fullscreen applications, like I hope you still want some news about Xfce ! There is stutter now. > - No tearing in windowed OpenGL applications. It can be done! > kwin does. > frame. Id just like to add and thank the XFCE developers beyond this issue, XFCE is the best piece of desktop software ive used in linux ever, especially 4.8 it has made unity and gnome obsolete to me and im very pleased with it even without compositing and with docky . But when I activated it became significantly slower. I've never noticed tearing with compositing disabled, but Xfce's compositor cannot sync to the vbl at all because it uses Xrender which doesn't handle that (or so I read.) Please go to, Compositor cause flickering bars in Mplayer. > [...], > And yes, nearly 4 years later, this is still a problem :(. @olivier Xfwm finds glx if after running it reenable compositor. Cons: - Only works on videodrivers that use DRI, I've only tested it on the Intel HD 3000, but it should also work on AMD gpus, support for Nvidia could be done using OpenGL, but this is a … Hey there, I just installed manjaro 18.1.0rc8 and experienced some weird rendering with xfce. Luckily, fixing screen tearing in xfce is a fairly simple task with a variety of methods. There are no tests for this compositor. As usual, the xfce development is slow, has some organisation problems (only few members have access to servers, and are often not present), and lack “core” maintainers/mentors. The earliest widespread implementations using this technique were released for the Mac in Mac OS X 10.2, and for Linux in a Luminocity prototype. I will post my compton settings with configured shadows if you want to. Tried with and without compositor. > I love XFCE, but the compositor is becoming outdated, and it's time to think Compositing window manager software communicates with graphics hardware via programming interfaces such as OpenGL or Direct3D. > XFCE's own Compositor is "lighter" in sense that if you are using xfwm, you have it already loaded anyway. MacOS has used the Quartz Compositor since its initial release of 10.0 in 2001. [12:42] How do you open usbview, i just got it and can't figure out how to open it [12:42] !beryl [12:42] beryl is a window manager that takes advantage of an OpenGL accelerated X environment. Xfce embodies the traditional Unix philosophy of modularity and re-usability. > 2) XFCE has problems with VSYNC when the compositor is enabled. I can enable Opengl in KDE Compositor Settings, but it keeps falling back to Xrender. > compositor effects completely when entering fullscreen applications, like Install the picom package or picom-gitAUR for the development version. It’s responsible for any fancy effects like drop-shadows, as well drawing windows while dragging, resizing and minimizing or maximizing them. However, if you're like me and you don't want to switch to compton/kwin (since you feel that they're too slow), then you can use this script to automatically disable it when starting a game: It seems clear to me that it's a problem related to Xfce/Xfwm. I used this workaround for some time period New: Installing XFCE on Ubuntu 16.10. Xfce is a GTK desktop environment which aims to be “fast and low on system resources, ... Use compton as a default compositing manager. > I believe it should really be something that should be addressed - even if > The only way to fix vsync tearing is to switch to OpenGL, and I don't think Xfce has essentially the same steps as MATE, just with more windows to navigate. To install it from the command line: sudo pacman -S compton the default window manager of xfce) offers fancy stuffs such as transparency/shadows only. xfwm4 (i.e. Chances are, those basic effects are enough for you, for anything fancier, there is Compton. xfwm4 (i.e. The bug exist somewhere in src/compositor.c but I can see that this file is 5000 lines long and full of nesting ifdefs. > One, workaround that could be done, is some kind of option that disable ... OpenGL… However, instead of GNOME desktop, it offers different desktop environments like Cinnamon , Xfce , and MATE . Please note that this is a snapshot of our old Bugzilla server, which is read only since May 29, 2020. This bug is about replacing the compositor in xfwm4 with compton - as you said it's perfectly ok to use compton in standalone mode with xfwm, but it requires tweaking. As soon as I plug in an external display via HDMI (which may not be exclusive cause here though), there are contrasty squares all over places which have recently be changed/painted (by the compositor, seemingly). How to Fix XFCE Performance Issues So a while ago, it was concluded that XFCE suffers performance issues partly due to the awful compositor they use. The best solution is to use "compton --backend glx --vsync opengl". I've tried to disable to Xfwm compositor, but no success. One, workaround that could be done, is some kind of option that disable compositor effects completely when entering fullscreen applications, like kwin does. XFCE's compositor only supports xrender which only makes the tearing worse. To install it from the command line: sudo pacman -S compton Based on the above numbers XFCE performed around 17% slower than both LXDE and E17, while Unity was around 9% slower than the lighter desktops, and Gnome Shell was a staggering 23% behind. Post Cancel. > Definitely not fixable in Xfwm4. Using an opengl compositor also makes smooth scrolling in firefox feel far smoother on my machine, without it whenever I scrolled in firefox there was a lot of really ugly tearing. To check if compton is working following command can be used: Cookies help us deliver our services. The default compositing ... vsync = "opengl-swc"; # These are important. Compositing also allows the use of argb transparency and such, and certain apps (such as docky) don't work well without one. New 2017-03-05: Trying Ubuntu 16.10 on Intel revealed that there is stutter, too. Why is that? So only Nvidia + Unity + Ubuntu 16.10 is a smooth combination. By using our services, you agree to our use of cookies. > That won't fix tearing in the desktop, but at least it could fix tearing Or perhaps it's giving you that infamous screen tearing with the lack of OpenGL VSync? Disabling xfwm4 compositor and enabling compton, https://classicforum.manjaro.org/index.php?topic=19857.0, http://ubuntuforums.org/showthread.php?t=2144468&p=12644745#post12644745, https://wiki.archlinux.org/index.php/Compton, https://wiki.manjaro.org/index.php?title=Using_Compton_for_a_tear-free_experience_in_Xfce&oldid=2634, GNU Free Documentation License 1.3 or later. level 2 - Uses less resources since the fps is limited to the display refreshrate. 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