Camera key not functioning

[Asish]

In my new xperia Sola handset i noticed my camera key is not working . When i press it focusing is happening but cannot take pictures. When i try to press on screen i can take pictures. Is this software problem? how can i resolve this. Pls help me

[sachacker]

Press the camera button harder

if you press it lightly only the screen will get ready to take photograph

and if you press more hard it will take photographs