Confirmed on Kubuntu Feisty. I get the exact same thing; it seems to happen when I have more than three vertically-stacked items. See the attachment, on the right-hand side of the screen.
** Attachment added: "kickerbug.jpg" http://librarian.launchpad.net/7606583/kickerbug.jpg ** Tags added: kde kicker -- screen corruption in vertical taskbar https://bugs.launchpad.net/bugs/113607 You received this bug notification because you are a member of Kubuntu Team, which is a bug contact for kdebase in ubuntu. -- kubuntu-bugs mailing list [EMAIL PROTECTED] https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs