Sorry, I've forgotten to give you the link for the first FAQ :
https://answers.launchpad.net/openshot/+faq/2197

2013/2/21 <email address hidden> <email address hidden>

> Hi,
>
> Could you follow this FAQ about reporting a bug ? Even you give a lot of
> informations, I would like the part about MLT.
> I'm thinking that following your MLT version, you should update them
> following this FAQ :  https://answers.launchpad.net/openshot/+faq/1861
> Its could resolve your problem.
> Thks.
>
>
> 2013/2/20 relgames <email address hidden>
>
>> Public bug reported:
>>
>> When I try to play or export project as a video file, I hear strange
>> audio artifacts.
>> Here is an example http://www.youtube.com/watch?v=-VS9_6pgpmA
>>
>> ProblemType: Bug
>> DistroRelease: Ubuntu 12.10
>> Package: openshot 1.4.3-1
>> ProcVersionSignature: Ubuntu 3.5.0-24.37-generic 3.5.7.4
>> Uname: Linux 3.5.0-24-generic i686
>> ApportVersion: 2.6.1-0ubuntu10
>> Architecture: i386
>> Date: Wed Feb 20 22:04:32 2013
>> InstallationDate: Installed on 2012-12-31 (51 days ago)
>> InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release i386
>> (20121017.2)
>> MarkForUpload: True
>> PackageArchitecture: all
>> SourcePackage: openshot
>> UpgradeStatus: No upgrade log present (probably fresh install)
>>
>> ** Affects: openshot (Ubuntu)
>>      Importance: Undecided
>>          Status: New
>>
>>
>> ** Tags: apport-bug i386 quantal
>>
>> --
>> You received this bug notification because you are a member of OpenShot
>> Developers, which is subscribed to openshot in Ubuntu.
>> https://bugs.launchpad.net/bugs/1130920
>>
>> Title:
>>   audio glitches when trying to play
>>
>> Status in “openshot” package in Ubuntu:
>>   New
>>
>> Bug description:
>>   When I try to play or export project as a video file, I hear strange
>> audio artifacts.
>>   Here is an example http://www.youtube.com/watch?v=-VS9_6pgpmA
>>
>>   ProblemType: Bug
>>   DistroRelease: Ubuntu 12.10
>>   Package: openshot 1.4.3-1
>>   ProcVersionSignature: Ubuntu 3.5.0-24.37-generic 3.5.7.4
>>   Uname: Linux 3.5.0-24-generic i686
>>   ApportVersion: 2.6.1-0ubuntu10
>>   Architecture: i386
>>   Date: Wed Feb 20 22:04:32 2013
>>   InstallationDate: Installed on 2012-12-31 (51 days ago)
>>   InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release i386
>> (20121017.2)
>>   MarkForUpload: True
>>   PackageArchitecture: all
>>   SourcePackage: openshot
>>   UpgradeStatus: No upgrade log present (probably fresh install)
>>
>> To manage notifications about this bug go to:
>>
>> https://bugs.launchpad.net/ubuntu/+source/openshot/+bug/1130920/+subscriptions
>>
>> _______________________________________________
>> Mailing list: https://launchpad.net/~openshot.developers
>> Post to     : <email address hidden>
>> Unsubscribe : https://launchpad.net/~openshot.developers
>> More help   : https://help.launchpad.net/ListHelp
>>
>
>
>
> --
> Olivier
> Cenwen un elfe sur la banquise/ an elve on the ice
> Mon blog perso  sur le multimédia, Ubuntu, Linux et OpenShot :
> http://linuxevolution.wordpress.com/
> Le forum d'Openshot où vous me trouverez : http://openshotusers.com/
> http://openshotusers.com/forum/index.php
> Nothing is lost until the last second.
> The family motto : When we want, we can.
> Astuces, Actualités, Logiciels, bref sur tout ce que je ne fais d'articles
> dessus Google+ <https://plus.google.com/u/0/111472725110173916234/posts>
>



-- 
Olivier
Cenwen un elfe sur la banquise/ an elve on the ice
Mon blog perso  sur le multimédia, Ubuntu, Linux et OpenShot :
http://linuxevolution.wordpress.com/
Le forum d'Openshot où vous me trouverez : http://openshotusers.com/
http://openshotusers.com/forum/index.php
Nothing is lost until the last second.
The family motto : When we want, we can.
Astuces, Actualités, Logiciels, bref sur tout ce que je ne fais d'articles
dessus Google+ <https://plus.google.com/u/0/111472725110173916234/posts>