When i try to load an .avi video from my flip ultra i get the following error just before it crashes.

kdenlive: WARNING: ////// CLIP DURATION REND: 2

kdenlive: WARNING: ////// RENDER, SET SCENE LIST 1

kdenlive: WARNING: ////// RENDER, SET SCENE LIST 2

kdenlive: WARNING: ////// RENDER, SET SCENE LIST 3

kdenlive: WARNING: ////// RENDER, SET SCENE LIST, FPS: 29.97

kdenlive: ////// LENGTH: 2, V2: 2

kdenlive: // SCREEN length update: 2

kdenlive: / / /CONNECTING PLAYLIST: - - -54527227

kdenlive: / / /CONNECTING PLAYLIST: - - - 2

kdenlive: Getting file PROPS: /home/agentc0re/youtube/rocky-cat/vid00012.avi, DURATON: 1941

kdenlive: symbol lookup error: kdenlive: undefined symbol: _ZN3Mlt8Producer9get_frameEi

i am running Slackware 12.1 and am using kdenlive 0.6.0-svn (which i downloaded from slacky.eu)