abrt detected a crash. Attached file: backtrace cmdline: /usr/libexec/wnck-applet --oaf-activate-iid=OAFIID:GNOME_Wncklet_Factory --oaf-ior-fd=18 component: gnome-panel executable: /usr/libexec/wnck-applet kernel: 2.6.31.5-127.fc12.x86_64 package: gnome-panel-2.28.0-13.fc12 rating: 4 reason: Process was terminated by signal 11
Created attachment 372332 [details] File: backtrace
Just want to add that I've just pressed with right button on workspace window and panel crushed.
Happened for me too, with right-click, Preferences on the workspace switcher applet.
*** This bug has been marked as a duplicate of bug 538678 ***