Help Adobe Affter Effects Audio Render

[dpxxxHD]

Hello using adobe after effects cs6 when i render my video intro with audio.. when render is finished my intro going fine but audio is laging why? settings are bad or what? my original audio dont lag when i listening but when i put it in my intro and render audio laging ... any help?

[AccessDenied]

After effects is not video editor...

use sony vegas to add the sound and render it with the video or premiere....

 

After effects -> Visual Editing software

Sony vegas -> Video editing

Premiere -> Video editing

[dpxxxHD]

Could be also because of lack of CPU/RAM Speed

fixed btw i have i7 + 16gb ram

[AccessDenied]

o my god people use ae for video render.. i quit.