This also occurs on xubuntu 18.04 and badly breaks the user experience an other solid ubuntu system. There is a related bug raised here, its high time this should be fixed now:
https://bugs.launchpad.net/ubuntu/+source/xfce4-panel/+bug/1685502
This also occurs on xubuntu 18.04 and badly breaks the user experience an other solid ubuntu system. There is a related bug raised here, its high time this should be fixed now:
https:/ /bugs.launchpad .net/ubuntu/ +source/ xfce4-panel/ +bug/1685502