Litespeed 4.0.20 + Clipshare Script (Failed to flenght file) problem

[gubam]

Hi,
we upgrade litespeed to 4.0.20 and my clipshare site had a problem.
When a user upload a video, an error message occur (Failed to flenght file)..
But,in addition, user's video is continue to upload on the server..

i cant solve this problem, my recent litespeed version was RC1..

Please help me for upload problem with Litespeed 4.0.20 version.

waiting for your help..

best regards.