> video tearing. Compositor. I am sure that this approach is wrong, this compressor will never be stable. 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.) New 2017-03-05: Trying Ubuntu 16.10 on Intel revealed that there is stutter, too. 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. There is stutter now. 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 . 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. Xfce aims to be fast and lightweight while still being visually appealing and easy to use. > while watching videos or playing some games. I've tried to disable to Xfwm compositor, but no success. ... # pkg_add xfce-extras slim slim-themes consolekit2 polkit. > 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 … And as far as your drivers question goes installing necessary drivers makes your hardware ready, … The best solution is to use "compton --backend glx --vsync opengl". Please note that this is a snapshot of our old Bugzilla server, which is read only since May 29, 2020. 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 The result is lower peformance and 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. For a Qt-based configuration GUI install compton-confAUR or compton-conf-gitAUR. Turning of compositing and Software Compositing helps to make it snappier but I get screen tearing after that. > I love XFCE, but the compositor is becoming outdated, and it's time to think You can fix it if you like, but I am moving away from xfce, goodbye. 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: Luckily, fixing screen tearing in xfce is a fairly simple task with a variety of methods. MacOS has used the Quartz Compositor since its initial release of 10.0 in 2001. The best solution is to use "compton --backend glx --vsync opengl". > kwin does. It's now completely tear-free and has no noticeable latency. @olivier Xfwm finds glx if after running it reenable compositor. The Window Manager / Compositor wraps the rendered graphics into Display Windows and "decorates" them with scrollbars, title bar and minimise / maximise / close buttons. Compton is an X compositor which supports xrender and glx (opengl) backends. People who are experiencing screen tearing in Xfce can try out the following method. Post Cancel. So only Nvidia + Unity + Ubuntu 16.10 is a smooth combination. What else can I do to track down this problem? Now one could logout and login again to see if compton has been activated. 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. 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. Is this behaviour known? Xfce or XFCE (pronounced as four individual letters) is a free and open-source desktop environment for Linux and BSD operating systems.. Xfce aims to be fast and lightweight while still being visually appealing and easy to use. xfwm4 (i.e. You may be able to get tear free video playback if you disable xfce's compositing and use mplayer with opengl output. 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. > it does mean a large project to keep XFCE current and usable. > I believe it should really be something that should be addressed - even if Tried with and without compositor. To install it from the command line: sudo pacman -S compton That compositor is turned off by default in MX Linux because it can cause various problems on older machines. > frame. level 2 > So Unity and XFCE differ in important ways. 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. But when I activated it became significantly slower. I hope you still want some news about Xfce ! > XFWM4 already unredirects fullscreen windows, but it won't work with [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. - Uses less resources since the fps is limited to the display refreshrate. And do not forget to disable xfce compositor (wm effects) and put compton to autoload. It's also pretty easy on resources, mostly because it doesn't do much. 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. Please go to, Compositor cause flickering bars in Mplayer. But when I activated it became significantly slower. To check if compton is working following command can be used: Cookies help us deliver our services. Compositing window manager software communicates with graphics hardware via programming interfaces such as OpenGL or Direct3D. > compositor effects completely when entering fullscreen applications, like There are no tests for this compositor. > kwin does. I can enable Opengl in KDE Compositor Settings, but it keeps falling back to Xrender. Hi everybody, I read somewhere that the compositor of XFCE make a nice effect. To install it from the command line: sudo pacman -S compton Contents. Xfce is a fantastic desktop environment that unfortunately has always had a screen tearing issue. And do not forget to disable xfce compositor (wm effects) and put compton to autoload. Xfce embodies the traditional Unix philosophy of modularity and re-usability. > XFCE have the manpower to rewrite the compositor. > [...], > And yes, nearly 4 years later, this is still a problem :(. I used this workaround for some time period 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. This page was last edited on 12 May 2019, at 17:50. There is no way to get proper tear-free output on modern intel graphics (ironlake and newer) without an opengl compositor. People who are experiencing screen tearing in Xfce can try out the following method. I will post my compton settings with configured shadows if you want to. I feel it's the perfect WM for me as I'm not fond of tiling WMs, and I don't use blur effects. > I agree, however a WONTFIX isn't really a solution over such a long time > That won't fix tearing in the desktop, but at least it could fix tearing 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). I can enable Opengl in KDE Compositor Settings, but it keeps falling back to Xrender. XFCE's own Compositor is "lighter" in sense that if you are using xfwm, you have it already loaded anyway. I really hope somehow this problem gets fixed, hopefully nvidia fix there side ! The bug exist somewhere in src/compositor.c but I can see that this file is 5000 lines long and full of nesting ifdefs. 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 The default compositing ... vsync = "opengl-swc";
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