Mir

Unity on Mir has jerky/slow animations with Nouveau driver

Bug #1211443 reported by Jan Rathmann on 2013-08-12

This bug report is a duplicate of: Bug #1195811: nouveau: Graphics tearing and abnormally high FPS with nouveau (no vsync). Edit Remove

This bug affects 1 person

Affects		Status	Importance	Assigned to	Milestone
	Mir	Invalid	Medium	Unassigned

Bug Description

Hello,

if I install unity-system-compositor to run Unity with Mir, animations are significantly slower and more jerky than with plain X-server. I'm attaching two videos which hopefully show in comparision what I'm talking about.

Kind regards,
Jan

ProblemType: Bug
DistroRelease: Ubuntu 13.10
Package: unity-system-compositor 0.0.1+13.10.20130812.2-0ubuntu1
ProcVersionSignature: Ubuntu 3.10.0-6.17-generic 3.10.3
Uname: Linux 3.10.0-6-generic x86_64
ApportVersion: 2.12-0ubuntu3
Architecture: amd64
Date: Mon Aug 12 19:55:39 2013
InstallationDate: Installed on 2013-08-02 (9 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Alpha amd64 (20130802)
MarkForUpload: True
SourcePackage: unity-system-compositor
UpgradeStatus: No upgrade log present (probably fresh install)

Tags:

Revision history for this message

Jan Rathmann (kaiserclaudius) wrote on 2013-08-12:

Dependencies.txt Edit (4.2 KiB, text/plain; charset="utf-8")
ProcEnviron.txt Edit (103 bytes, text/plain; charset="utf-8")

Revision history for this message

Jan Rathmann (kaiserclaudius) wrote on 2013-08-12:

Unity running with Mir Edit (2.2 MiB, video/mp4)

Revision history for this message

Jan Rathmann (kaiserclaudius) wrote on 2013-08-12:

Unity running with plain X11 Edit (2.2 MiB, video/mp4)

Robert Ancell (robert-ancell) on 2013-09-04

no longer affects:	unity-system-compositor (Ubuntu)
no longer affects:	unity-system-compositor
Changed in xmir:
importance:	Undecided → Medium
Changed in mir:
importance:	Undecided → Medium