minimised application rhel 5

Minimised Application not visible in panel – RHEL 5

How to solve when the minimised applications in panel get disappeared in RHEL 5 ? Two days ago I found a very strange problem in my PC(I am using the RHEL 5.0 Operating System). Whenever I minimised my opened application like terminal,web browser,anything it did nt appear in bottom panel(Taskbar).I had to get back these…