I have the same issue and also the laptop battery status is also duplicated:
Laptop battery is charged Laptop battery is charged Cell phone (100.0%) Cell phone (100.0%)
Restarting gnome-power-manager removes both duplicates.
I have the same issue and also the laptop battery status is also duplicated:
Laptop battery is charged
Laptop battery is charged
Cell phone (100.0%)
Cell phone (100.0%)
Restarting gnome-power-manager removes both duplicates.