Description of problem: Mouse clicks do not function the same way as in previous version (gnome-panel-2.22.1.2-6.fc9). Left-clicking on Applications, Places, or System does not bring up a persistent drop-down menu. Left-clicking on Firefox icon does not launch Firefox browser. A user needs to hold down the left-mouse button in order to display the drop-down menu and select an item. A right-mouse click displays a drop down menu.  


Version-Release number of selected component (if applicable):
2.22.2-3.fc9

How reproducible:

Every time.
Steps to Reproduce:
1. Upgrade gnome-panel to version 2.22.2-3.fc9
2. Log in to gnome desktop or log out and log back in if already in gnome desktop. 
3. Use mouse, select and left-click a menu item or Firefox icon on task bar 
  
Actual results: No drop-down menu if left-clicking on Applications, Places, or System. Firefox does not launch if Firefox icon is clicked.


Expected results: Drop-down menu to appear if Applications, Places or System is left-clicked. Firefox browser launched if left-clicked.


Additional info: