bug: Failed opening codec: libx264

[07:36:45] Opening codec: libx264 with options:

[07:36:45] Failed opening codec: libx264

[07:36:45] Unable to open video encoder: libx264

[07:36:45] Closing encoders ...

[07:36:45] Opening encoder failed! Aborting ...

[07:36:45] Unable to open encoder.

has find the problem: it is 720*405 makes Voukoder failed in VEGAS Pro.