Encoder (codec id 86017) not found for output stream #0.0 -- Compile ffmpeg yourself
user warning: Table 'diogomelo.ds_settings' doesn't exist
/* Anonymous : ds_get_settings */ SELECT module, type, build_mode, settings, fields FROM ds_settings WHERE module = 'nd' AND type = 'blog' AND build_mode = 'full' in /mnt/sdf/proj/diogomelo/sites/all/modules/ds/ds.module on line 980.
The post suggests to compile x264 and ffmpeg yourself. But use x264 from Ubuntu and compile just ffmpeg is enough. So, here are the steps. Start by removing ffmpeg and making sure x264 is properly installed.