vince (./3722) :
J'adore ce genre de soft
tu peux faire du montage mais pour "produire" ton fichier de sortie faut un autre soft, et même quand tu l'installes ça marche quand même pas 
vince@******** /tmp $ kdenlive
QWidget::insertAction: Attempt to insert null action
QWidget::insertAction: Attempt to insert null action
[wav @ 0x7fa782295480] max_analyze_duration reached
[wav @ 0x7fa7822d9460] max_analyze_duration reached
[avi @ 0x7fa78230a980] sample size (1) != block align (1024)
[avi @ 0x7fa78230a980] max_analyze_duration reached
[avi @ 0x7fa782316c80] sample size (1) != block align (1024)
[avi @ 0x7fa782316c80] max_analyze_duration reached
[avi @ 0x7fa782a410c0] sample size (1) != block align (1024)
[avi @ 0x7fa782a410c0] max_analyze_duration reached
kdenlive(5852) Render::checkMaxThreads: // TRACTOR PROBLEM
[avi @ 0x7fa7827f6020] sample size (1) != block align (1024)
[avi @ 0x7fa7827f6020] max_analyze_duration reached
[avi @ 0x7fa7817e1940] sample size (1) != block align (1024)
[avi @ 0x7fa7817e1940] max_analyze_duration reached
[avi @ 0x7fa781d3a3a0] sample size (1) != block align (1024)
[avi @ 0x7fa781d3a3a0] max_analyze_duration reached
[avi @ 0x7fa738001b20] sample size (1) != block align (1024)
[avi @ 0x7fa738001b20] max_analyze_duration reached
[avi @ 0x7fa738006560] sample size (1) != block align (1024)
[avi @ 0x7fa738006560] max_analyze_duration reached
[avi @ 0x7fa738003100] sample size (1) != block align (1024)
[avi @ 0x7fa738003100] max_analyze_duration reachedSegmentation fault
[EDIT] encore mieux : j'ai mis à jour kdenlive avec la dernière version stable suivant les indications de l'équipe officielle, la mise à jour a fonctionné mais si j'essaie d'ouvrir mon projet, il plante 
C'est la même chose que là
http://www.kdenlive.org/forum/any-rendering-crashes ?