Do you mean change the launcher size by going to "Settings" -> "Appearance" and then reducing the "Launcher icon size" slider, or change the launcher size by some other method?
Reducing the launcher icon size doesn't produce this behaviour in 15.10.
Do you mean change the launcher size by going to "Settings" -> "Appearance" and then reducing the "Launcher icon size" slider, or change the launcher size by some other method?
Reducing the launcher icon size doesn't produce this behaviour in 15.10.