This actually depends on two theme-setttings, IndicatorSize and BottomPadding (to provide the needed space)
Also see https://bugs.launchpad.net/plank/+bug/1053800
This actually depends on two theme-setttings, IndicatorSize and BottomPadding (to provide the needed space)
Also see https:/ /bugs.launchpad .net/plank/ +bug/1053800