Currently, I can get out of this bug by killing the process manually.
#sudo killall -9 mixer_applet2
Then, gnome-applets will ask you to reload it again, Press "Reload", it should solve your problem. But just work around :)
Currently, I can get out of this bug by killing the process manually.
#sudo killall -9 mixer_applet2
Then, gnome-applets will ask you to reload it again, Press "Reload", it should solve your problem. But just work around :)