Hi Rosika. I came here when I was looking for this problem. It seems that the problem has not been solved yet. It seems to be a compatibility issue between indicator-application-service and indicator-multiload. I decided to suppress the output of syslog and continue to use indicator-multiload although it is not the root solution.
[Create new rsyslog filter] > sudo leafpad /etc/rsyslog.d/05-filter.conf # indicator-application-service(indicator-multiload) disable if $programname startswith'indicator-appli' and $msg contains'Application already exists, re-requesting properties.' then stop [Check rsyslog syntax] > sudo rsyslogd -N 1 rsyslogd: version 8.32.0, config validation run (level 1), master config /etc/rsyslog.conf rsyslogd: End of config validation run.Bye. [Restart rsyslog] sudo service rsyslog restart [Check syslog with tail] tail -F /var/log/syslog -- You received this bug notification because you are a member of DX Packages, which is subscribed to indicator-application in Ubuntu. Matching subscriptions: dx-packages https://bugs.launchpad.net/bugs/1798333 Title: warning "Application already exists, re-requesting properties" Status in indicator-application package in Ubuntu: Confirmed Status in indicator-multiload package in Ubuntu: Confirmed Bug description: Using current Xenial, the indicator-application.log has warnings regularly logged. Same bug as: https://bugs.launchpad.net/ubuntu/+source/indicator- application/+bug/1297437 Oct 17 12:38:05 com.canonical.indicator.application[1156]: (process:1434): indicator-application-service-WARNING **: Application already exists, re-requesting properties. Oct 17 12:40:05 com.canonical.indicator.application[1156]: message repeated 2 times: [ (process:1434): indicator-application-service-WARNING **: Application already exists, re-requesting properties.] Oct 17 12:48:05 com.canonical.indicator.application[1156]: (process:1434): indicator-application-service-WARNING **: Application already exists, re-requesting properties. Oct 17 12:54:05 com.canonical.indicator.application[1156]: (process:1434): indicator-application-service-WARNING **: Application already exists, re-requesting properties. Oct 17 12:58:05 com.canonical.indicator.application[1156]: (process:1434): indicator-application-service-WARNING **: Application already exists, re-requesting properties. Oct 17 13:04:05 com.canonical.indicator.application[1156]: message repeated 2 times: [ (process:1434): indicator-application-service-WARNING **: Application already exists, re-requesting properties.] Oct 17 13:08:05 com.canonical.indicator.application[1156]: (process:1434): indicator-application-service-WARNING **: Application already exists, re-requesting properties. Oct 17 13:12:05 com.canonical.indicator.application[1156]: (process:1434): indicator-application-service-WARNING **: Application already exists, re-requesting properties. Oct 17 13:16:05 com.canonical.indicator.application[1156]: (process:1434): indicator-application-service-WARNING **: Application already exists, re-requesting properties. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/indicator-application/+bug/1798333/+subscriptions -- Mailing list: https://launchpad.net/~dx-packages Post to : dx-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~dx-packages More help : https://help.launchpad.net/ListHelp