New answers tagged panel
Upgrading to Oracle VirtualBox 5.0... solved it. https://www.virtualbox.org/wiki/Downloads
At least on my KDE4 desktop I can remove a launcher like this: right-click on the right-most side of the panel and select Unlock Widgets in the popup menu right-click again on the right-most side of the panel and select Panel Settings now displayed in the popup-menu move mouse on the desired launcher icon and click on the X in its popup to remove the ...
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