← Back to team overview

compiz team mailing list archive

[Bug 1213338] [NEW] Displaylink slow graphic performance on Ubuntu 13

 

Public bug reported:

When I connect the diaplay link (DVI) and I activate the screen in
xRandr, the graphic performance slow down, the mouse movement are jerky
and the mouse cursor blink on all screen, when I move a window, is also
not fluid.

When I desactivate the screen in xRandr, but I keep the displaylink
connected, everything work fine.

I also tried to take all graphic effect and desktop in compiz setup,
stay the same.

I'm running Ubuntu 13.04 64 bits and the Kernel 3.11.0-031100rc5-generic
I tried also with Kernel 3.10 and 3.9.

My Graphic card is a Intel.

** Affects: compiz (Ubuntu)
     Importance: Undecided
         Status: New

** Affects: xrandr (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: displaylink

** Description changed:

- When I connect the diaplay link and I activate the screen in Rand, the
- graphic performance slow down, the mouse movement are jerky and the
- mouse cursor blink on all screen, when I move a window, is also not
- fluid.
+ When I connect the diaplay link (DVI) and I activate the screen in
+ xRandr, the graphic performance slow down, the mouse movement are jerky
+ and the mouse cursor blink on all screen, when I move a window, is also
+ not fluid.
  
- When I desactivate the screen in Rand, but I keep the displaylink
+ When I desactivate the screen in xRandr, but I keep the displaylink
  connected, everything work fine.
  
  I also tried to take all graphic effect and desktop in compiz setup,
  stay the same.
  
  I'm running Ubuntu 13.04 64 bits and the Kernel 3.11.0-031100rc5-generic
  I tried also with Kernel 3.10 and 3.9.
  
  My Graphic card is a Intel.

** Also affects: xrandr (Ubuntu)
   Importance: Undecided
       Status: New

** No longer affects: nvidia-graphics-drivers (Ubuntu)

** Also affects: compiz (Ubuntu)
   Importance: Undecided
       Status: New

-- 
You received this bug notification because you are a member of compiz
packagers, which is subscribed to compiz in Ubuntu.
https://bugs.launchpad.net/bugs/1213338

Title:
  Displaylink slow graphic performance on Ubuntu 13

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/1213338/+subscriptions


Follow ups

References