User-Agent:       Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.9) Gecko/20071025 Firefox/2.0.0.9
Build Identifier: 

When I remove only one panel (either top or bottom) both panels crash. I have to restart them by running a xfce4-panel. Here's the backtrace from gdb...


(gdb) run
Starting program: /usr/bin/xfce4-panel 
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)

Program received signal SIGSEGV, Segmentation fault.
0xb7828e52 in g_type_check_instance_cast () from /usr/lib/libgobject-2.0.so.0


Reproducible: Always

Steps to Reproduce:
1. Open up the panel manager
2. Hit the minus sign to remove a panel.
3. Watch both panels crash.

Actual Results:  
Both panels crash. You have to manually restart the panels.

Expected Results:  
Only removed one of the panels.