This happens when the indicator-applet cannot write to the files ~/.cache/indicator-applet.log and ~/.cache/indicator-applet-session.log.
To reproduce: $ rm -f ~/.cache/indicator-applet.log && sudo chattr =i $_ $ fm -t ~/.cache/indicator-applet-session.log && chattr =i $_
Then re-login.
Cheers.
This happens when the indicator-applet cannot write to the files ~/.cache/ indicator- applet. log and ~/.cache/ indicator- applet- session. log.
To reproduce: indicator- applet. log && sudo chattr =i $_ indicator- applet- session. log && chattr =i $_
$ rm -f ~/.cache/
$ fm -t ~/.cache/
Then re-login.
Cheers.