I can't reproduce this behaviour here. If I right click the device icon and choose 'Safely remove' it is unmounted and remains this way (untill I remove it and plug it again). Could you test with others USB devices or provide a video of the problem?
I can't reproduce this behaviour here. If I right click the device icon and choose 'Safely remove' it is unmounted and remains this way (untill I remove it and plug it again). Could you test with others USB devices or provide a video of the problem?