1. Open xterm
Right click on the background of the terminal.2. Kill the hung process.
Execute "ps ax | grep pmc" (Type "ps ax | grep pm" and press Enter-key in the xterm.).
Execute "kill -9 PID" (PID is the number given in the first column.).
1. Kill the process.
Right click on the title bar of the hung panel.2. Open xterm.
Right click on the background of the terminal.3. Kill completely the process.
Execute "top" (Type "top" and press Enter-key in the xterm).BACK
There should be a hung PMC GUI on the top of the list, which may use almost all CPU time (given by %CPU).
Execute "kill -9 PID" (Type "kill -9 PID". The PID number of this process is given in the fisrt column. If the PID is 22734, then type "kill -9 22734.).