System Spec
Laptop : Sony VAIO NR. Windows Vista
Skype Version : 4.1
Webcam Make n Model : Creative Live! Cam Notebook Model : VF0470
Webcam driver : Latest-updated few Hrs back.

ISSUE
With the above settings,I'm unable to made any video calls.
Video is automatically turning off when call is started.
Web cam is working fine in other stuffs than Skype.
Earlier,I used "Enter Video Cam" that time it was worked well.

Can you plz help on this.