Peter Murschall Sep 134 1 2019-09-11 #1 and if I re-dock it,it is sulking: that means, it doesn't working anymore.
vefatica May 13,745 209 2019-09-11 #2 It's also possible to get two of them, one empty, neither working.
rconn Administrator May 13,647 253 Staff member 2019-09-11 #3 Not reproducible here, but I'll pass it on to the GUI framework developers.