about:configで、extensions.aios.gen.switch.dragの値をtrue→falseに変更する。 # extensions.aios.gen.switch.drag automatically opening the sidebar when dragging webcontent on the switch, this feature doesn't respect the delay setting for the switch type: boolean, values: * true: open the sidebar when dragging webcontent on the switch (default) * false: don't open the sidebar when dragging webcontent on the swit