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2
votes
1answer
128 views

Recursively execute imagemagick composite command in directory tree

I have a large directory tree with many sub-folders and lots of images within each one. I found a script that applies watermark to all images within a directory, in-place, overwriting the original ...
0
votes
0answers
225 views

Black screen after changing KDE's vsync options

I had a perfect arch with kde plasma 5 until I changed vsync option to "use previous content". Kde warned me that this will cause severe performance problems with mesa drivers and I were using ...
0
votes
0answers
245 views

One single /dev/ttyACM for multiple composite devices (USB-Serial) connected to a hub

When I connect multiple composite devices to a USB hub, and then connect the hub to my laptop(running Fedora 21), I can see only one /dev/ttyACM* file. When I connect these devices directly into ...
6
votes
1answer
110 views

Difference between server-side and client-side compositing in Xorg?

xcompmgr provides the following option: -s Server-side compositing with hard-edged shadows. From experimentation, I can say that this is much, much faster than the "client side" options. But ...
50
votes
4answers
17k views

Why is video tearing such a problem in Linux?

I've used many variants of Linux(mostly Debian derivatives) for over a decade now. One problem that I haven't seen solved satisfactorily is the issue of horizontal tearing, or Vsync not being ...
7
votes
2answers
2k views

XFCE or pure X11 commands, toggle compositing immediately without restarting X

How can i disable compositing via the command line? I need to disable temporarily for some games, like Nexuiz, for use in a wrapper script to toggle compositing status.
3
votes
1answer
937 views

Scroll between tags in Awesome WM

How can I add smooth scrolling between tags in the Awesome WM? I realize I can't run compiz with Awesome. Is there something comparable that I can run? I don't need any other effects, switching ...
2
votes
1answer
528 views

Will there be third party compositing with Gnome 3, or will it be limited?

Will we still be able to use Compiz?
8
votes
3answers
7k views

Disable Composite without restarting X

In order for me to watch HD videos without tearing, I need to disable my Composite setting in xorg.conf Section "Extensions" Option "Composite" "Disable" EndSection But I love my transparency, ...