10-24-2012 10:14 PM
Hi and welcome to the forums!
The "clock" represents the device is unable to process the last requests and "timeouts" until it can proceed. This is usually caused by a low memory condition. The following article has some excellent tips to increase the device performance.
KB14320 How to maximize battery life and free memory on the BlackBerry smartphone
10-24-2012 10:41 PM
Let us know how it goes!