Compositor. I can enable Opengl in KDE Compositor Settings, but it keeps falling back to Xrender. Xfce is a GTK desktop environment which aims to be “fast and low on system resources, ... Use compton as a default compositing manager. > video tearing. Install the picom package or picom-gitAUR for the development version. Now with modern Linux distributions like Ubuntu 12.10, rather than falling back to a 2D unaccelerated desktop if you don't have … AFAIK only KWin and compiz offer opengl/3d based compositing. April 12, 2016; Skunnyk; The looong road to xfce 4.14. David Batson ... Maybe the tearing is minimal, but I haven't seen any tear spikes since using compton with opengl. Chances are, those basic effects are enough for you, for anything fancier, there is Compton. The result is lower peformance and 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. Hi everybody, I read somewhere that the compositor of XFCE make a nice effect. I really hope somehow this problem gets fixed, hopefully nvidia fix there side Xfce embodies the traditional Unix philosophy of modularity and re-usability. Hey there, I just installed manjaro 18.1.0rc8 and experienced some weird rendering with xfce. 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. 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. 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). > 2) XFCE has problems with VSYNC when the compositor is enabled. > [...], > And yes, nearly 4 years later, this is still a problem :(. 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, workaround that could be done, is some kind of option that disable compositor effects completely when entering fullscreen applications, like kwin does. I used this workaround for some time period By default OpenGL is used which is hardware accelerated. level 2 > One, workaround that could be done, is some kind of option that disable Here the user may select whether to use a compositing window manager, and which compositor to use. To install it from the command line: sudo pacman -S compton Note: In Xfce and E17, a FLTK window is, in some places like the alt-tab selector, labelled as "FLTK" instead of its title. Compton can be configured by editing ~/.config/compton.conf or ~/.config/compton/compton.conf, the latter location is now recommended. Please note that this is a snapshot of our old Bugzilla server, which is read only since May 29, 2020. > People who are experiencing screen tearing in Xfce can try out the following method. Or perhaps it's giving you that infamous screen tearing with the lack of OpenGL VSync? The Window Manager / Compositor wraps the rendered graphics into Display Windows and "decorates" them with scrollbars, title bar and minimise / maximise / close buttons. It’s responsible for any fancy effects like drop-shadows, as well drawing windows while dragging, resizing and minimizing or maximizing them. > The only way to fix vsync tearing is to switch to OpenGL, and I don't think Contents. Xfce or XFCE (pronounced as four individual letters) is a free and open-source desktop environment for Linux and BSD operating systems. Tried with and without compositor. I have a core i7 and a Ati 5730, with the latest Ati drivers. New: Installing XFCE on Ubuntu 16.10. AFAIK only KWin and compiz offer opengl/3d based compositing. > compositor effects completely when entering fullscreen applications, like @olivier Xfwm finds glx if after running it reenable compositor. And do not forget to disable xfce compositor (wm effects) and put compton to autoload. 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.) Compositing also allows the use of argb transparency and such, and certain apps (such as docky) don't work well without one. 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. [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. ... OpenGL… > compositor effects completely when entering fullscreen applications, like Xfce is a fantastic desktop environment that unfortunately has always had a screen tearing issue. By using our services, you agree to our use of cookies. > But when I activated it became significantly slower. Compositing window manager software communicates with graphics hardware via programming interfaces such as OpenGL or Direct3D. It can be done! It seems clear to me that it's a problem related to Xfce/Xfwm. > That won't fix tearing in the desktop, but at least it could fix tearing xfwm4 (i.e. So only Nvidia + Unity + Ubuntu 16.10 is a smooth combination. 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. To check if compton is working following command can be used: Cookies help us deliver our services. 3D might be useful for the popular conky daemon and desktop compositing in general (which is a default in Xfce). Xfce embodies the traditional Unix philosophy of modularity and re-usability. There's plenty of alternatives out there, but had you considered KDE's compositing window manager, KWin? Xfwm (Xfce) compositor. the default window manager of xfce) offers fancy stuffs such as transparency/shadows only. ! I will post my compton settings with configured shadows if you want to. Road to Xfce 4.14. 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. And do not forget to disable xfce compositor (wm effects) and put compton to autoload. > 1 Installing compton; ... Compton is an X compositor which supports xrender and glx (opengl) backends. > I agree, however a WONTFIX isn't really a solution over such a long time Contents. 1 Installing compton; ... Compton is an X compositor which supports xrender and glx (opengl) backends. The best solution is to use "compton --backend glx --vsync opengl". Is this behaviour known? Now one could logout and login again to see if compton has been activated. For a Qt-based configuration GUI install compton-confAUR or compton-conf-gitAUR. the default window manager of xfce) offers fancy stuffs such as transparency/shadows only. That’ll be all for this tutorial. > Definitely not fixable in Xfwm4. Hi everybody, I read somewhere that the compositor of XFCE make a nice effect. > This is most likely related to tearing due to vsync not working with XRender. Xfce aims to be fast and lightweight while still being visually appealing and easy to use. Please go to, Compositor cause flickering bars in Mplayer. I am sure that this approach is wrong, this compressor will never be stable. The default compositing ... vsync = "opengl-swc";
# These are important. Improvements so far: 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. If you have any additional tips to fix screen tearing in Xfce … 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. Besides its elegance, it also provides animations and the layout that increases its looks and feel. ... # pkg_add xfce-extras slim slim-themes consolekit2 polkit. > XFCE have the manpower to rewrite the compositor. Offline #4 2012-02-06 23:07:42. You can fix it if you like, but I am moving away from xfce, goodbye. Xfce has essentially the same steps as MATE, just with more windows to navigate. However, instead of GNOME desktop, it offers different desktop environments like Cinnamon , Xfce , and MATE . X11 Service forwards the rendered graphics to the Window Manager / Compositor. People who are experiencing screen tearing in Xfce can try out the following method. 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. 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. @olivier Xfwm finds glx if after running it reenable compositor. There is no way to get proper tear-free output on modern intel graphics (ironlake and newer) without an opengl compositor. xfwm4 (i.e. But when I activated it became significantly slower. This causes more problems with tearing while playing videos etc. MacOS has used the Quartz Compositor since its initial release of 10.0 in 2001. - No tearing in windowed OpenGL applications. XFCE's compositor only supports xrender which only makes the tearing worse. That compositor is turned off by default in MX Linux because it can cause various problems on older machines. It's now completely tear-free and has no noticeable latency. I've tried to disable to Xfwm compositor, but no success. Post Cancel. 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. You may be able to get tear free video playback if you disable xfce's compositing and use mplayer with opengl output. > while watching videos or playing some games. Disable your compositor by opening the main Applications menu and clicking “Settings -> Window Manager Tweaks.” This will open a new window. > kwin does. Luckily, fixing screen tearing in xfce is a fairly simple task with a variety of methods. > kwin does. Open the Compositor tab, and uncheck the option “Enable display compositing.” 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. I used this workaround for some time period Xfwm is the default window manager for Xfce, and it includes its own compositor. > of some changes for the future. People who are experiencing screen tearing in Xfce can try out the following method. This page was last edited on 12 May 2019, at 17:50. New 2017-03-05: Trying Ubuntu 16.10 on Intel revealed that there is stutter, too. What you /could/ do is rewrite the compositor in xfwm4 using OpenGL or even take example on Compton code to rewrite xfwm4 embedded compositor. Flickering stops when I change Compositor Rendering Back-end To OpenGL 3 and then change again to OpenGL 2. There are no tests for this compositor. Why is that? To install it from the command line: sudo pacman -S compton 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.