From Bugzilla Helper:
User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.0.1) Gecko/20020830
Description of problem:
Trying to remove a button with right mouse button over free area->remove->button
Steps to Reproduce:
1.press right mouse button over a free area in kicker
2.open the "remove" menu
3.hover the mouse over the "button" submenu
Actual Results: Kicker crashes.
Expected Results: It should show the buttons which can be removed.
IMHO this bug might be related to bug #75637.
The workaround suggested for bug #75637 makes this problem go away also.
it's fixed in 3.0.5a, which will be released as errata soon
i have build KDE 3.1.1 for 8.0 and it is available on ftp.kde.org.