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Bug 31446 - Moving Slides in Presenter consumes too much CPU, Xorg increase to 100% of CPU usage, and freeze the system
Summary: Moving Slides in Presenter consumes too much CPU, Xorg increase to 100% of CP...
Alias: None
Product: LibreOffice
Classification: Unclassified
Component: LibreOffice (show other bugs)
(earliest affected)
Hardware: Other All
: medium normal
Assignee: Not Assigned
Depends on:
Reported: 2010-11-07 10:13 UTC by Maximiliano Castañón
Modified: 2010-11-27 21:20 UTC (History)
0 users

See Also:
Crash report or crash signature:


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Description Maximiliano Castañón 2010-11-07 10:13:30 UTC
Hi, i'm in Fedora 14 using Radeon opensource driver, 

Linux localhost.localdomain #1 SMP Fri Oct 22 15:36:08 UTC 2010 x86_64 x86_64 x86_64 GNU/Linux

I reported this bug at:

If you try to move the slide the cpu usage increase to 100% in Xorg process, and finally you can't move the slide.

I will appreciate to provide any required information
Comment 1 Maximiliano Castañón 2010-11-07 13:57:24 UTC
This bugs seems to be similar to mine, similar, not same
Comment 2 Maximiliano Castañón 2010-11-13 15:42:22 UTC
Related to
Comment 3 Maximiliano Castañón 2010-11-13 19:51:41 UTC
Deactivatin Antialiasing fixes the problem...

Why happens this with Opensource driverS?
Comment 4 Maximiliano Castañón 2010-11-27 21:20:03 UTC
This function has not been implemented yet on OpenSource radeon driver:

Mesa 3D Features
Anti-Aliasing (MSAA) TODO