So only Nvidia + Unity + Ubuntu 16.10 is a smooth combination. 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. Again, you're confusing things, Compton is a standalone compositing manager, xfwm4 is a window manager *and* a compositing manager, you cannot replace the compositor in xfwm4 with Compton. There's plenty of alternatives out there, but had you considered KDE's compositing window manager, KWin? the default window manager of xfce) offers fancy stuffs such as transparency/shadows only. Xfce is a fantastic desktop environment that unfortunately has always had a screen tearing issue. 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. I will post my compton settings with configured shadows if you want to. Flickering stops when I change Compositor Rendering Back-end To OpenGL 3 and then change again to OpenGL 2. Disable your compositor by opening the main Applications menu and clicking “Settings -> Window Manager Tweaks.” This will open a new window. 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. Why is that? Now one could logout and login again to see if compton has been activated. I can enable Opengl in KDE Compositor Settings, but it keeps falling back to Xrender. The first one enables the opengl backend. There is stutter now. People who are experiencing screen tearing in Xfce can try out the following method. ... # pkg_add xfce-extras slim slim-themes consolekit2 polkit. It's also pretty easy on resources, mostly because it doesn't do much. 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. Offline #4 2012-02-06 23:07:42. > kwin does. The result is lower peformance and - Uses less resources since the fps is limited to the display refreshrate. > [...], > And yes, nearly 4 years later, this is still a problem :(. Please note that this is a snapshot of our old Bugzilla server, which is read only since May 29, 2020. New 2017-03-05: Trying Ubuntu 16.10 on Intel revealed that there is stutter, too. > The only way to fix vsync tearing is to switch to OpenGL, and I don't think Compositing window manager software communicates with graphics hardware via programming interfaces such as OpenGL or Direct3D. It seems clear to me that it's a problem related to Xfce/Xfwm. Xfce embodies the traditional Unix philosophy of modularity and re-usability. > compositor effects completely when entering fullscreen applications, like 1 Installing compton; ... Compton is an X compositor which supports xrender and glx (opengl) backends. One, workaround that could be done, is some kind of option that disable compositor effects completely when entering fullscreen applications, like kwin does. I've tried to disable to Xfwm compositor, but no success. It can be done! This page was last edited on 12 May 2019, at 17:50. The Window Manager / Compositor wraps the rendered graphics into Display Windows and "decorates" them with scrollbars, title bar and minimise / maximise / close buttons. Xfce is a GTK desktop environment which aims to be “fast and low on system resources, ... Use compton as a default compositing manager. April 12, 2016; Skunnyk; The looong road to xfce 4.14. > video tearing. That compositor is turned off by default in MX Linux because it can cause various problems on older machines. 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. 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. 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 … David Batson ... Maybe the tearing is minimal, but I haven't seen any tear spikes since using compton with opengl. An anonymous reader writes "Modern Linux desktops like Ubuntu's Unity and the GNOME Shell have placed a requirement on OpenGL 2.0+ support for handling their compositing window managers and desktop effects.Wayland's Weston also needs OpenGL ES 2.0 support. > videoplayers and some games like Trine2. level 2 Luckily, fixing screen tearing in xfce is a fairly simple task with a variety of methods. > 2) XFCE has problems with VSYNC when the compositor is enabled. The default compositing ... vsync = "opengl-swc"; # These are important. To install it from the command line: sudo pacman -S compton Hi everybody, I read somewhere that the compositor of XFCE make a nice effect. xfwm4 (i.e. Is Xfce's default window manager (Xfwm4) getting you down? Compositor. By default OpenGL is used which is hardware accelerated. > while watching videos or playing some games. For a Qt-based configuration GUI install compton-confAUR or compton-conf-gitAUR. > Tried with and without compositor. Why is that? > kwin does. And as far as your drivers question goes installing necessary drivers makes your hardware ready, … > Its compositor supports vsync via OpenGL or the XPresent extension. > XFWM4 already unredirects fullscreen windows, but it won't work with MacOS has used the Quartz Compositor since its initial release of 10.0 in 2001. 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). Hi everybody, I read somewhere that the compositor of XFCE make a nice effect. And as far as your drivers question goes installing necessary drivers makes your hardware ready, … 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. One thing I’ve noticed with Linux Mint Cinnamon or XFCE is that Firefox runs much faster and is far more responsive than Chrome on my system with AMD FX 6300 processor, 8 GB RAM and using the pretty old AMD HD 3000 onboard graphics. To check if compton is working following command can be used: Cookies help us deliver our services. However, instead of GNOME desktop, it offers different desktop environments like Cinnamon , Xfce , and MATE . I feel it's the perfect WM for me as I'm not fond of tiling WMs, and I don't use blur effects. And do not forget to disable xfce compositor (wm effects) and put compton to autoload. The best solution is to use "compton --backend glx --vsync opengl". I will post my compton settings with configured shadows if you want to. That’ll be all for this tutorial. You may be able to get tear free video playback if you disable xfce's compositing and use mplayer with opengl output. > XFCE have the manpower to rewrite the compositor. xfwm4 (i.e. > compositor effects completely when entering fullscreen applications, like XFCE's compositor only supports xrender which only makes the tearing worse. What else can I do to track down this problem? The only way to fix vsync tearing is to switch to OpenGL, and I don't think XFCE have the manpower to rewrite the compositor. The best solution is to use "compton --backend glx --vsync opengl". @olivier Xfwm finds glx if after running it reenable compositor. 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 . 1 Installing compton; ... Compton is an X compositor which supports xrender and glx (opengl) backends. Hey there, I just installed manjaro 18.1.0rc8 and experienced some weird rendering with xfce. the default window manager of xfce) offers fancy stuffs such as transparency/shadows only. > That won't fix tearing in the desktop, but at least it could fix tearing Road to Xfce 4.14. The bug exist somewhere in src/compositor.c but I can see that this file is 5000 lines long and full of nesting ifdefs. 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.) You can fix it if you like, but I am moving away from xfce, goodbye. To install it from the command line: sudo pacman -S compton - No tearing in windowed OpenGL applications. > One, workaround that could be done, is some kind of option that disable So Unity and XFCE differ in important ways. 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. > of some changes for the future. X11 Service forwards the rendered graphics to the Window Manager / Compositor. Xfwm is the default window manager for Xfce, and it includes its own compositor. Or perhaps it's giving you that infamous screen tearing with the lack of OpenGL VSync? People who are experiencing screen tearing in Xfce can try out the following method. I really hope somehow this problem gets fixed, hopefully nvidia fix there side Compositing also allows the use of argb transparency and such, and certain apps (such as docky) don't work well without one. XFCE's own Compositor is "lighter" in sense that if you are using xfwm, you have it already loaded anyway. Install the picom package or picom-gitAUR for the development version. Compton is very fast (whether you use the Xrender or OpenGL backend), stable, conservative about new features, well maintained and the developers are very responsive. What you /could/ do is rewrite the compositor in xfwm4 using OpenGL or even take example on Compton code to rewrite xfwm4 embedded compositor. ! 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: AFAIK only KWin and compiz offer opengl/3d based compositing. Please go to, Compositor cause flickering bars in Mplayer. And do not forget to disable xfce compositor (wm effects) and put compton to autoload. The only way to fix vsync tearing is to switch to OpenGL, and I don't think XFCE have the manpower to rewrite the compositor. Xfwm (Xfce) compositor. I have a core i7 and a Ati 5730, with the latest Ati drivers. [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. Now with modern Linux distributions like Ubuntu 12.10, rather than falling back to a 2D unaccelerated desktop if you don't have … One, workaround that could be done, is some kind of option that disable compositor effects completely when entering fullscreen applications, like kwin does. Compositing and VSYNC is such a basic feature in most DE's. ... OpenGL… Post Cancel. This causes more problems with tearing while playing videos etc. > 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.