workaround from https://bugs.launchpad.net/unity/+bug/763275 : the workaround, which works for me, is to drag an icon from the desktop over the panel and back again.
workaround from https:/ /bugs.launchpad .net/unity/ +bug/763275 :
the workaround, which works for me, is to drag an icon from the desktop over the panel and back again.